ClinVar Genomic variation as it relates to human health
NM_000059.4(BRCA2):c.2830A>T (p.Lys944Ter)
No data submitted for somatic clinical impact
No data submitted for oncogenicity
Variant Details
- Identifiers
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NM_000059.4(BRCA2):c.2830A>T (p.Lys944Ter)
Variation ID: 51355 Accession: VCV000051355.51
- Type and length
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single nucleotide variant, 1 bp
- Location
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Cytogenetic: 13q13.1 13: 32337185 (GRCh38) [ NCBI UCSC ] 13: 32911322 (GRCh37) [ NCBI UCSC ]
- Timeline in ClinVar
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First in ClinVar Help The date this variant first appeared in ClinVar with each type of classification.
Last submission Help The date of the most recent submission for each type of classification for this variant.
Last evaluated Help The most recent date that a submitter evaluated this variant for each type of classification.
Germline Apr 1, 2014 Nov 24, 2024 Sep 8, 2016 - HGVS
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Nucleotide Protein Molecular
consequenceNM_000059.4:c.2830A>T MANE Select Help Transcripts from the Matched Annotation from the NCBI and EMBL-EBI (MANE) collaboration.
NP_000050.3:p.Lys944Ter nonsense NC_000013.11:g.32337185A>T NC_000013.10:g.32911322A>T NG_012772.3:g.26706A>T LRG_293:g.26706A>T LRG_293t1:c.2830A>T LRG_293p1:p.Lys944Ter U43746.1:n.3058A>T - Protein change
- K944*
- Other names
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p.K944*:AAA>TAA
3058A>T
- Canonical SPDI
- NC_000013.11:32337184:A:T
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Functional
consequence HelpThe effect of the variant on RNA or protein function, based on experimental evidence from submitters.
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Global minor allele
frequency (GMAF) HelpThe global minor allele frequency calculated by the 1000 Genomes Project. The minor allele at this location is indicated in parentheses and may be different from the allele represented by this VCV record.
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Allele frequency
Help
The frequency of the allele represented by this VCV record.
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The Genome Aggregation Database (gnomAD) 0.00001
The Genome Aggregation Database (gnomAD), exomes 0.00001
Trans-Omics for Precision Medicine (TOPMed) 0.00001
- Links
Genes
Gene | OMIM | ClinGen Gene Dosage Sensitivity Curation |
Variation Viewer
Help
Links to Variation Viewer, a genome browser to view variation data from NCBI databases. |
Related variants | ||
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HI score
Help
The haploinsufficiency score for the gene, curated by ClinGen’s Dosage Sensitivity Curation task team. |
TS score
Help
The triplosensitivity score for the gene, curated by ClinGen’s Dosage Sensitivity Curation task team. |
Within gene
Help
The number of variants in ClinVar that are contained within this gene, with a link to view the list of variants. |
All
Help
The number of variants in ClinVar for this gene, including smaller variants within the gene and larger CNVs that overlap or fully contain the gene. |
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BRCA2 | Sufficient evidence for dosage pathogenicity | No evidence available |
GRCh38 GRCh37 |
18985 | 19144 |
Conditions - Germline
Condition
Help
The condition for this variant-condition (RCV) record in ClinVar. |
Classification
Help
The aggregate germline classification for this variant-condition (RCV) record in ClinVar. The number of submissions that contribute to this aggregate classification is shown in parentheses. (# of submissions) |
Review status
Help
The aggregate review status for this variant-condition (RCV) record in ClinVar. This value is calculated by NCBI based on data from submitters. Read our rules for calculating the review status. |
Last evaluated
Help
The most recent date that a submitter evaluated this variant for the condition. |
Variation/condition record
Help
The RCV accession number, with most recent version number, for the variant-condition record, with a link to the RCV web page. |
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Pathogenic (1) |
criteria provided, single submitter
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Mar 25, 2024 | RCV000044070.13 | |
Pathogenic (13) |
reviewed by expert panel
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Sep 8, 2016 | RCV000077287.27 | |
Pathogenic (3) |
criteria provided, multiple submitters, no conflicts
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Jul 20, 2023 | RCV000131101.21 | |
Pathogenic (9) |
criteria provided, multiple submitters, no conflicts
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Sep 15, 2024 | RCV000212222.31 | |
Pathogenic (7) |
criteria provided, multiple submitters, no conflicts
|
Jan 12, 2024 | RCV000496649.20 | |
Pathogenic (1) |
no assertion criteria provided
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Dec 1, 2018 | RCV000785217.10 | |
Pathogenic (1) |
no assertion criteria provided
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Feb 5, 2020 | RCV001028039.9 | |
Pathogenic (1) |
no assertion criteria provided
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- | RCV001358552.10 | |
Pathogenic (1) |
no assertion criteria provided
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Aug 20, 2024 | RCV004724777.1 |
Submissions - Germline
Classification
Help
The submitted germline classification for each SCV record. (Last evaluated) |
Review status
Help
Stars represent the review status, or the level of review supporting the submitted (SCV) record. This value is calculated by NCBI based on data from the submitter. Read our rules for calculating the review status. This column also includes a link to the submitter’s assertion criteria if provided, and the collection method. (Assertion criteria) |
Condition
Help
The condition for the classification, provided by the submitter for this submitted (SCV) record. This column also includes the affected status and allele origin of individuals observed with this variant. |
Submitter
Help
The submitting organization for this submitted (SCV) record. This column also includes the SCV accession and version number, the date this SCV first appeared in ClinVar, and the date that this SCV was last updated in ClinVar. |
More information
Help
This column includes more information supporting the classification, including citations, the comment on classification, and detailed evidence provided as observations of the variant by the submitter. |
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Pathogenic
(Sep 08, 2016)
|
reviewed by expert panel
Method: curation
|
Breast-ovarian cancer, familial, susceptibility to, 2
Affected status: unknown
Allele origin:
germline
|
Evidence-based Network for the Interpretation of Germline Mutant Alleles (ENIGMA)
Accession: SCV000300563.2
First in ClinVar: Sep 24, 2016 Last updated: Sep 24, 2016 |
Comment:
Variant allele predicted to encode a truncated non-functional protein.
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Pathogenic
(Nov 07, 2017)
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criteria provided, single submitter
Method: clinical testing
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not provided
Affected status: yes
Allele origin:
germline
|
Clinical Genetics and Genomics, Karolinska University Hospital
Accession: SCV001450006.1
First in ClinVar: Dec 12, 2020 Last updated: Dec 12, 2020 |
Number of individuals with the variant: 1
|
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Pathogenic
(Jun 19, 2021)
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criteria provided, single submitter
Method: curation
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Hereditary cancer-predisposing syndrome
Affected status: unknown
Allele origin:
germline
|
Sema4, Sema4
Accession: SCV002535532.1
First in ClinVar: Jun 24, 2022 Last updated: Jun 24, 2022
Comment:
The BRCA2 c.2830A>T (p.K944*) variant has been reported in heterozygosity in numerous individuals with breast and ovarian cancer (PMID: 9150154, 28993434, 23940062, 22535016, 27767231). This … (more)
The BRCA2 c.2830A>T (p.K944*) variant has been reported in heterozygosity in numerous individuals with breast and ovarian cancer (PMID: 9150154, 28993434, 23940062, 22535016, 27767231). This nonsense variant creates a premature stop codon at residue 944 of the BRCA2 protein. Loss of function variants in BRCA1 or BRCA2 are known to be pathogenic (PMID: 29446198). This variant was observed in 1/24868 chromosomes in the African/African American population according to the Genome Aggregation Database (http://gnomad.broadinstitute.org, PMID: 32461654). This variant has been reported in ClinVar (Variation ID: 51355). Based on the current evidence available, this variant is interpreted as pathogenic. (less)
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Pathogenic
(Oct 02, 2015)
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criteria provided, single submitter
Method: clinical testing
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Breast-ovarian cancer, familial, susceptibility to, 2
Affected status: unknown
Allele origin:
germline
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Consortium of Investigators of Modifiers of BRCA1/2 (CIMBA), c/o University of Cambridge
Accession: SCV000326771.4
First in ClinVar: Nov 05, 2016 Last updated: Dec 11, 2022 |
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Pathogenic
(Jul 01, 2015)
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criteria provided, single submitter
Method: clinical testing
|
Breast-ovarian cancer, familial, susceptibility to, 2
Affected status: yes
Allele origin:
germline
|
Department of Medical Genetics, Oslo University Hospital
Accession: SCV000605671.3
First in ClinVar: Sep 30, 2017 Last updated: Dec 11, 2022 |
Number of individuals with the variant: 8
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Pathogenic
(Jul 02, 2018)
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criteria provided, single submitter
Method: clinical testing
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Hereditary breast and ovarian cancer syndrome
Affected status: unknown
Allele origin:
unknown
|
Mendelics
Accession: SCV000838779.2
First in ClinVar: Oct 10, 2018 Last updated: Dec 11, 2022 |
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Pathogenic
(Sep 30, 2022)
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criteria provided, single submitter
Method: clinical testing
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not provided
Affected status: unknown
Allele origin:
germline
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Revvity Omics, Revvity
Accession: SCV002021563.3
First in ClinVar: Nov 29, 2021 Last updated: Feb 04, 2024 |
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Pathogenic
(May 27, 2024)
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criteria provided, single submitter
Method: clinical testing
|
Breast-ovarian cancer, familial, susceptibility to, 2
Affected status: yes
Allele origin:
germline
|
Department of Clinical Genetics, Copenhagen University Hospital, Rigshospitalet
Accession: SCV005045992.1
First in ClinVar: Jun 02, 2024 Last updated: Jun 02, 2024 |
Comment:
PVS1; PM5_PTC_Strong
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Pathogenic
(Mar 25, 2024)
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criteria provided, single submitter
Method: clinical testing
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Familial cancer of breast
Affected status: unknown
Allele origin:
unknown
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Baylor Genetics
Accession: SCV000540994.2
First in ClinVar: May 29, 2016 Last updated: Jun 17, 2024 |
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Pathogenic
(Jul 31, 2024)
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criteria provided, single submitter
Method: clinical testing
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not provided
Affected status: unknown
Allele origin:
germline
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Center for Genomic Medicine, Rigshospitalet, Copenhagen University Hospital
Accession: SCV002550312.6
First in ClinVar: Jul 30, 2022 Last updated: Aug 04, 2024 |
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Pathogenic
(Jun 20, 2023)
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criteria provided, single submitter
Method: clinical testing
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not provided
Affected status: yes
Allele origin:
germline
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Clinical Genetics Laboratory, Skane University Hospital Lund
Accession: SCV005199780.1
First in ClinVar: Aug 25, 2024 Last updated: Aug 25, 2024 |
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Pathogenic
(Sep 21, 2015)
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criteria provided, single submitter
Method: clinical testing
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Breast-ovarian cancer, familial, susceptibility to, 2
Affected status: yes
Allele origin:
germline
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Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Study: VKGL Data-share Consensus
Accession: SCV000744431.1 First in ClinVar: Apr 19, 2018 Last updated: Apr 19, 2018 |
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Pathogenic
(Jan 30, 2021)
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criteria provided, single submitter
Method: clinical testing
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Hereditary breast ovarian cancer syndrome
Affected status: unknown
Allele origin:
germline
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Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Accession: SCV000694634.2
First in ClinVar: Aug 07, 2017 Last updated: Feb 13, 2021 |
Comment:
Variant summary: BRCA2 c.2830A>T (p.Lys944X) results in a premature termination codon, predicted to cause a truncation of the encoded protein or absence of the protein … (more)
Variant summary: BRCA2 c.2830A>T (p.Lys944X) results in a premature termination codon, predicted to cause a truncation of the encoded protein or absence of the protein due to nonsense mediated decay, which are commonly known mechanisms for disease. Truncations downstream of this position have been classified as pathogenic by our laboratory. The variant allele was found at a frequency of 8e-06 in 250612 control chromosomes. c.2830A>T has been reported in the literature in multiple individuals affected with Hereditary Breast And Ovarian Cancer Syndrome (example, Rebbeck_2018). These data indicate that the variant is very likely to be associated with disease. Multiple clinical diagnostic laboratories and one expert panel (ENIGMA) have submitted clinical-significance assessments for this variant to ClinVar after 2014 without evidence for independent evaluation. All submitters classified the variant as pathogenic. Based on the evidence outlined above, the variant was classified as pathogenic. (less)
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Pathogenic
(Feb 01, 2022)
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criteria provided, single submitter
Method: research
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Hereditary breast ovarian cancer syndrome
Affected status: yes
Allele origin:
germline
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Research Institute, Aichi Cancer Center
Accession: SCV002503891.1
First in ClinVar: Apr 30, 2022 Last updated: Apr 30, 2022 |
Number of individuals with the variant: 1
Sex: female
Ethnicity/Population group: East asian
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Pathogenic
(Aug 11, 2015)
|
criteria provided, single submitter
Method: clinical testing
|
Breast-ovarian cancer, familial, susceptibility to, 2
Affected status: unknown
Allele origin:
unknown
|
Counsyl
Accession: SCV000677672.2
First in ClinVar: Jan 06, 2018 Last updated: Dec 24, 2022 |
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Pathogenic
(Jan 06, 2021)
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criteria provided, single submitter
Method: clinical testing
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Not Provided
Affected status: yes
Allele origin:
germline
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GeneDx
Accession: SCV000210293.15
First in ClinVar: Feb 24, 2015 Last updated: Mar 04, 2023 |
Comment:
Nonsense variant predicted to result in protein truncation or nonsense mediated decay in a gene for which loss-of-function is a known mechanism of disease; Not … (more)
Nonsense variant predicted to result in protein truncation or nonsense mediated decay in a gene for which loss-of-function is a known mechanism of disease; Not observed at a significant frequency in large population cohorts (gnomAD); Truncating variants in this gene are considered pathogenic by a well-established clinical consortium and/or database; This variant is associated with the following publications: (PMID: 25525159, 26659639, 20104584, 23683081, 26064523, 25428789, 9150154, 16760289, 23940062, 22535016, 11430722, 20608899, 10359546, 16847550, 14732925, 24737347, 9892109, 18465347, 11710835, 27767231, 27836010, 28127413, 26681312, 29339979, 28993434, 29506128, 29446198, 30720243, 30702160, 30322717, 31589614, 32885271, 33087929, 33287145) (less)
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Pathogenic
(Nov 26, 2019)
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criteria provided, single submitter
Method: clinical testing
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not provided
Affected status: unknown
Allele origin:
unknown
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Quest Diagnostics Nichols Institute San Juan Capistrano
Accession: SCV000296716.4
First in ClinVar: Sep 27, 2014 Last updated: Jan 06, 2024 |
Comment:
This nonsense variant causes the premature termination of BRCA2 protein synthesis. In addition, it has been reported in a number of individuals with breast and … (more)
This nonsense variant causes the premature termination of BRCA2 protein synthesis. In addition, it has been reported in a number of individuals with breast and ovarian cancers (PMID: 27767231 (2017), 26681312 (2015), 23940062 (2013), 23683081 (2013), 20104584 (2010), 16760289 (2006), 9150154 (1997)) and in one case of pancreatic cancer (PMID: 29506128 (2018)). Based on the available information, this variant is classified as pathogenic. (less)
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Pathogenic
(Jul 20, 2023)
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criteria provided, single submitter
Method: clinical testing
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Hereditary cancer-predisposing syndrome
Affected status: unknown
Allele origin:
germline
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Color Diagnostics, LLC DBA Color Health
Accession: SCV000292148.4
First in ClinVar: Jul 08, 2016 Last updated: Feb 14, 2024 |
Comment:
This variant changes 1 nucleotide in exon 11 of the BRCA2 gene, creating a premature translation stop signal. This variant is expected to result in … (more)
This variant changes 1 nucleotide in exon 11 of the BRCA2 gene, creating a premature translation stop signal. This variant is expected to result in an absent or non-functional protein product. This variant has been reported in individuals with a personal and/or family history of breast, ovarian, or pancreatic cancer (PMID: 18465347, 18284688, 19574032, 20104584, 22535016, 23096105, 23683081, 29446198, 30322717, 32885271, 34072659. 34309133). This variant has been identified in 3/282020 chromosomes in the general population by the Genome Aggregation Database (gnomAD). Loss of BRCA2 function is a known mechanism of disease (clinicalgenome.org). Based on the available evidence, this variant is classified as Pathogenic. (less)
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Pathogenic
(Jan 12, 2024)
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criteria provided, single submitter
Method: clinical testing
|
Hereditary breast ovarian cancer syndrome
Affected status: unknown
Allele origin:
germline
|
Labcorp Genetics (formerly Invitae), Labcorp
Accession: SCV001588423.4
First in ClinVar: May 10, 2021 Last updated: Feb 20, 2024 |
Comment:
This sequence change creates a premature translational stop signal (p.Lys944*) in the BRCA2 gene. It is expected to result in an absent or disrupted protein … (more)
This sequence change creates a premature translational stop signal (p.Lys944*) in the BRCA2 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in BRCA2 are known to be pathogenic (PMID: 20104584). This variant is present in population databases (rs80358533, gnomAD 0.004%). This premature translational stop signal has been observed in individual(s) with breast and/or ovarian cancer (PMID: 9150154, 20104584, 23683081, 26681312, 27836010). This variant is also known as 3058A>T. ClinVar contains an entry for this variant (Variation ID: 51355). For these reasons, this variant has been classified as Pathogenic. (less)
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Pathogenic
(Jan 06, 2024)
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criteria provided, single submitter
Method: clinical testing
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Breast-ovarian cancer, familial, susceptibility to, 2
(Autosomal dominant inheritance)
Affected status: unknown
Allele origin:
germline
|
All of Us Research Program, National Institutes of Health
Accession: SCV004845066.1
First in ClinVar: Apr 20, 2024 Last updated: Apr 20, 2024
Comment:
This study involves interpretation of variants in research participants for the purpose of population health screening. Participant phenotype was not available at the time of … (more)
This study involves interpretation of variants in research participants for the purpose of population health screening. Participant phenotype was not available at the time of variant classification. Additional details can be found in publication PMID: 35346344, PMCID: PMC8962531 (less)
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Comment:
This variant changes 1 nucleotide in exon 11 of the BRCA2 gene, creating a premature translation stop signal. This variant is expected to result in … (more)
This variant changes 1 nucleotide in exon 11 of the BRCA2 gene, creating a premature translation stop signal. This variant is expected to result in an absent or non-functional protein product. This variant has been reported in individuals with a personal and/or family history of breast, ovarian, or pancreatic cancer (PMID: 18465347, 18284688, 19574032, 20104584, 22535016, 23096105, 23683081, 29446198, 30322717, 32885271, 34072659. 34309133). This variant has been identified in 3/282020 chromosomes in the general population by the Genome Aggregation Database (gnomAD). Loss of BRCA2 function is a known mechanism of disease (clinicalgenome.org). Based on the available evidence, this variant is classified as Pathogenic. (less)
Number of individuals with the variant: 2
|
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Pathogenic
(Oct 14, 2019)
|
criteria provided, single submitter
Method: clinical testing
|
Hereditary breast ovarian cancer syndrome
Affected status: unknown
Allele origin:
germline
|
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Accession: SCV004848271.1
First in ClinVar: Apr 20, 2024 Last updated: Apr 20, 2024 |
Comment:
The p.Lys944X variant in BRCA2 has been reported in at least 11 individuals with BRCA2-related cancers; however two of these individuals harbored pathogenic variants in … (more)
The p.Lys944X variant in BRCA2 has been reported in at least 11 individuals with BRCA2-related cancers; however two of these individuals harbored pathogenic variants in BRCA1 as well (Hakansson 1997, Heidemann 2012, Vietri 2013, Susswein 2016, Weren 2017, Lowery 2018, Wen 2018, BIC database). In addition, this variant was reported in one proband with Fanconi anemia who was compound heterozygous for this variant and a second variant in BRCA2 (Bodd 2010). The p.Lys944X variant has also been identified in 0.004% (1/24868) of African chromosomes by gnomAD (http://gnomad.broadinstitute.org); however, this frequency is low enough to be consistent with the frequency of hereditary breast and ovarian cancer (HBOC) in the general population. This nonsense variant is predicted to lead to a premature termination codon at position 944. Loss of function of the BRCA2 gene is an established disease mechanism in autosomal dominant HBOC. Additionally, this variant was classified as Pathogenic on Sep 8, 2016 by the ClinGen-approved ENIGMA expert panel (Variation ID: 51355). In summary, this variant meets criteria to be classified as pathogenic for autosomal dominant HBOC. ACMG/AMP Criteria applied: PVS1, PS4_Moderate, PP1. (less)
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Pathogenic
(Oct 01, 2021)
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criteria provided, single submitter
Method: clinical testing
|
Hereditary cancer-predisposing syndrome
Affected status: unknown
Allele origin:
germline
|
Ambry Genetics
Accession: SCV000186031.8
First in ClinVar: Aug 06, 2014 Last updated: May 01, 2024 |
Comment:
The p.K944* pathogenic mutation (also known as c.2830A>T), located in coding exon 10 of the BRCA2 gene, results from an A to T substitution at … (more)
The p.K944* pathogenic mutation (also known as c.2830A>T), located in coding exon 10 of the BRCA2 gene, results from an A to T substitution at nucleotide position 2830. This changes the amino acid from a lysine to a stop codon within coding exon 10. This mutation has been detected in multiple breast and ovarian cancer families to date (Mote PA et al. Genes Chromosomes Cancer, 2004 Mar;39:236-48; Capalbo C et al. Ann Oncol, 2006 Jun;17 Suppl 7:vii34-40; Thomassen M et al. Acta Oncol, 2008;47:772-7; Bodd TL et al. Acta Paediatr., 2010 Nov;99:1741-3; Heidemann S et al. Breast Cancer Res Treat, 2012 Aug;134:1229-39; Vietri MT et al. Clin. Chem. Lab. Med., 2013 Dec;51:2319-24; Lucas AL et al. Cancer, 2014 Jul;120:1960-7; Rebbeck TR et al. Breast Cancer Res, 2016 11;18:112; Susswein LR et al. Genet Med, 2016 08;18:823-32; Weren RD et al. Hum. Mutat., 2017 02;38:226-235; Heramb C et al. Hered Cancer Clin Pract, 2018 Jan;16:3; Wen WX et al. J Med Genet, 2018 02;55:97-103; Rebbeck TR et al. Hum Mutat, 2018 05;39:593-620; Carter NJ et al. Gynecol Oncol, 2018 12;151:481-488; Chen B et al. Aging (Albany NY), 2020 02;12:3140-3155; Lerner-Ellis J et al. J Cancer Res Clin Oncol, 2021 Mar;147:871-879). In one study, this variant was reported in 2/60,466 breast cancer cases and in 2/53,461 controls (Dorling et al. N Engl J Med. 2021 02;384:428-439). This mutation has also been reported in patients with pancreatic cancer (Lowery MA et al. J Natl Cancer Inst, 2018 10;110:1067-1074; Sorscher S et al. Oncologist, 2021 Jul). Of note, this alteration is also designated as 3058A>T in the literature. In addition to the clinical data presented in the literature, this alteration is expected to result in loss of function by premature protein truncation or nonsense-mediated mRNA decay. As such, this alteration is interpreted as a disease-causing mutation. (less)
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Pathogenic
(Jan 30, 2019)
|
criteria provided, single submitter
Method: clinical testing
|
hereditary breast and ovarian cancer syndrome
Affected status: unknown
Allele origin:
unknown
|
Human Genome Sequencing Center Clinical Lab, Baylor College of Medicine
Accession: SCV005045768.1
First in ClinVar: Jun 02, 2024 Last updated: Jun 02, 2024 |
Comment:
The c.2830A>T (p.Lys944*) variant of BRCA2 results in an early stop codon at amino acid 944, resulting in an absent or disrupted protein product. Loss … (more)
The c.2830A>T (p.Lys944*) variant of BRCA2 results in an early stop codon at amino acid 944, resulting in an absent or disrupted protein product. Loss of function variants of BRCA2 are known to be pathogenic. The variant has been reported in several individuals and families with breast and/or ovarian cancer and pancreatic cancer (PMID: 29506128, 29446198, 29339979, 28346442, 27836010, 27767231, 26681312, 24737347, 23940062, 23683081, 22535016, 20104584, 18465347, 16760289, 10359546 and 9150154). This variant is observed in the population database at very low frequency (3/282020). Based on the currently available information, the c.2830A>T (p.Lys944*) variant of BRCA2 is classified as pathogenic. (less)
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Pathogenic
(May 01, 2024)
|
criteria provided, single submitter
Method: clinical testing
|
not provided
Affected status: no
Allele origin:
inherited
|
Centre for Clinical Genetics and Genomic Diagnostics, Zealand University Hospital
Accession: SCV005328476.1
First in ClinVar: Oct 08, 2024 Last updated: Oct 08, 2024 |
|
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Pathogenic
(Sep 15, 2024)
|
criteria provided, single submitter
Method: clinical testing
|
Not provided
Affected status: unknown
Allele origin:
germline
|
Mayo Clinic Laboratories, Mayo Clinic
Accession: SCV005414145.1
First in ClinVar: Nov 24, 2024 Last updated: Nov 24, 2024 |
Comment:
PM3, PM5_strong, PVS1
Number of individuals with the variant: 1
|
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Pathogenic
(Nov 27, 2006)
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no assertion criteria provided
Method: clinical testing
|
Breast-ovarian cancer, familial 2
Affected status: not provided
Allele origin:
germline
|
Sharing Clinical Reports Project (SCRP)
Accession: SCV000109084.2
First in ClinVar: Dec 23, 2013 Last updated: Sep 27, 2014 |
|
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Pathogenic
(Jan 31, 2014)
|
no assertion criteria provided
Method: research
|
Hereditary breast ovarian cancer syndrome
Affected status: yes
Allele origin:
germline
|
Research Molecular Genetics Laboratory, Women's College Hospital, University of Toronto
Study: The Canadian Open Genetics Repository (COGR)
Accession: SCV000587645.1 First in ClinVar: Aug 07, 2017 Last updated: Aug 07, 2017 |
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Pathogenic
(-)
|
no assertion criteria provided
Method: clinical testing
|
Breast-ovarian cancer, familial, susceptibility to, 2
Affected status: yes
Allele origin:
germline
|
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Study: VKGL Data-share Consensus
Accession: SCV000733241.1 First in ClinVar: Apr 09, 2018 Last updated: Apr 09, 2018 |
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Pathogenic
(Mar 10, 2020)
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no assertion criteria provided
Method: clinical testing
|
Breast-ovarian cancer, familial, susceptibility to, 2
Affected status: no
Allele origin:
germline
|
New York Genome Center
Accession: SCV001431059.2
First in ClinVar: Sep 05, 2020 Last updated: Sep 05, 2020 |
Comment:
The c.2830A>T (p.Lys944Ter) variant identified in the BRCA2 gene of this individual leads to the premature termination of the protein at amino acid 944/3419 (coding … (more)
The c.2830A>T (p.Lys944Ter) variant identified in the BRCA2 gene of this individual leads to the premature termination of the protein at amino acid 944/3419 (coding exon 11/27). This variant is found with low frequency in gnomAD (3 heterozygotes, 0 homozygotes, allele frequency: 1.06e-5) suggesting it is not a common benign variant in the populations represented in these databases. This variant is reported as Pathogenic in ClinVar (VarID:51355) after review by the Expert Panel and has been reported in many affected individuals in the literature [PMID: 24737347; PMID: 23683081; PMID: 20104584; PMID: 28346442]. It is reported here as Pathogenic. (less)
Secondary finding: yes
Method: whole genome sequencing
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Pathogenic
(-)
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no assertion criteria provided
Method: clinical testing
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Malignant tumor of breast
Affected status: yes
Allele origin:
unknown
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Department of Pathology and Laboratory Medicine, Sinai Health System
Additional submitter:
Franklin by Genoox
Study: The Canadian Open Genetics Repository (COGR)
Accession: SCV001554320.1 First in ClinVar: Apr 13, 2021 Last updated: Apr 13, 2021 |
Comment:
The BRCA2 p.Lys944X variant was identified in 8 of 25752 proband chromosomes (frequency: 0.0003) from individuals or families with breast and ovarian cancer (Blay 2013, … (more)
The BRCA2 p.Lys944X variant was identified in 8 of 25752 proband chromosomes (frequency: 0.0003) from individuals or families with breast and ovarian cancer (Blay 2013, Borg 2010, Capalbo 2006, Hakansson 1997, Heramb 2018, Susswein 2015). The variant was also identified in the following databases: dbSNP (ID: rs80358533) as "With Pathogenic allele", ClinVar (12x pathogenic), Clinvitae (5x pathogenic), GeneInsight-COGR (2x pathogenic), Cosmic (1x, confirmed somatic, in carcinoma of the biliary tract), LOVD 3.0 (11x), UMD-LSDB (8x causal), BIC Database (6x pathogenic), and ARUP Laboratories (pathogenic). The variant was not identified in MutDB or the Zhejiang Colon Cancer Database. The variant was identified in control databases in 3 of 276604 chromosomes at a frequency of 0.00001 (Genome Aggregation Database Feb 27, 2017). Breakdown of the observations by population include African in 1 of 23994 chromosomes (freq: 0.00004), European in 1 of 126388 chromosomes (freq: 0.000008), and South Asian in 1 of 30678 chromosomes (freq: 0.00003). The variant was not observed in the Other, Latino, Ashkenazi Jewish, East Asian, or Finnish populations. The c.2830A>T variant leads to a premature stop codon at position 944 which is predicted to lead to a truncated or absent protein and loss of function. Loss of function variants of the BRCA2 gene are an established mechanism of disease in hereditary breast and ovarian cancer and is the type of variant expected to cause the disorder. In summary, based on the above information this variant meets our laboratory’s criteria to be classified as pathogenic. (less)
Number of individuals with the variant: 2
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Pathogenic
(Aug 20, 2024)
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no assertion criteria provided
Method: clinical testing
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BRCA2-related condition
Affected status: unknown
Allele origin:
germline
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PreventionGenetics, part of Exact Sciences
Accession: SCV005337059.1
First in ClinVar: Oct 08, 2024 Last updated: Oct 08, 2024 |
Comment:
The BRCA2 c.2830A>T variant is predicted to result in premature protein termination (p.Lys944*). This variant has been reported in multiple individuals with breast and/or ovarian … (more)
The BRCA2 c.2830A>T variant is predicted to result in premature protein termination (p.Lys944*). This variant has been reported in multiple individuals with breast and/or ovarian cancer (Table 2, Hakansson et al. 1997. PubMed ID: 9150154; Figure 1, Heidemann et al. 2012. PubMed ID: 22535016; Table 1, Weren et al. 2016. PubMed ID: 27767231). This variant is reported in 0.0040% of alleles in individuals of African descent in gnomAD and it has been classified as pathogenic by an expert panel in ClinVar (https://www.ncbi.nlm.nih.gov/clinvar/variation/51355/). Nonsense variants in BRCA2 are expected to be pathogenic. This variant is interpreted as pathogenic. (less)
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Pathogenic
(May 29, 2002)
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no assertion criteria provided
Method: clinical testing
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Breast-ovarian cancer, familial 2
Affected status: yes
Allele origin:
germline
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Breast Cancer Information Core (BIC) (BRCA2)
Accession: SCV000146122.1
First in ClinVar: Apr 01, 2014 Last updated: Apr 01, 2014 |
Observation 1:
Number of individuals with the variant: 4
Observation 2:
Number of individuals with the variant: 1
Geographic origin: Denmark
Observation 3:
Number of individuals with the variant: 1
Ethnicity/Population group: African American
Observation 4:
Number of individuals with the variant: 1
Ethnicity/Population group: Western European
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Pathogenic
(Dec 01, 2018)
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no assertion criteria provided
Method: research
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Ovarian neoplasm
Affected status: yes
Allele origin:
germline
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German Consortium for Hereditary Breast and Ovarian Cancer, University Hospital Cologne
Accession: SCV000923785.1
First in ClinVar: Jun 17, 2019 Last updated: Jun 17, 2019 |
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Pathogenic
(Feb 05, 2020)
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no assertion criteria provided
Method: clinical testing
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Fanconi anemia complementation group D1
Affected status: yes
Allele origin:
germline
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Biochemical Molecular Genetic Laboratory, King Abdulaziz Medical City
Accession: SCV001190805.1
First in ClinVar: Mar 29, 2020 Last updated: Mar 29, 2020 |
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Pathogenic
(-)
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no assertion criteria provided
Method: clinical testing
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not provided
Affected status: yes
Allele origin:
germline
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Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Additional submitter:
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Study: VKGL Data-share Consensus
Accession: SCV001954387.1 First in ClinVar: Oct 02, 2021 Last updated: Oct 02, 2021 |
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Pathogenic
(Mar 02, 2020)
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no assertion criteria provided
Method: clinical testing
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Breast-ovarian cancer, familial, susceptibility to, 2
Affected status: yes
Allele origin:
germline
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BRCAlab, Lund University
Accession: SCV004243595.1
First in ClinVar: Feb 14, 2024 Last updated: Feb 14, 2024 |
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Pathogenic
(May 24, 2021)
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no assertion criteria provided
Method: case-control
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Breast-ovarian cancer, familial, susceptibility to, 2
Affected status: yes
Allele origin:
germline
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Molecular Oncology, Hospital Universitario Central de Asturias (HUCA)
Accession: SCV005061319.1
First in ClinVar: Oct 13, 2024 Last updated: Oct 13, 2024 |
Secondary finding: no
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Germline Functional Evidence
There is no functional evidence in ClinVar for this variation. If you have generated functional data for this variation, please consider submitting that data to ClinVar. |
Citations for germline classification of this variant
HelpTitle | Author | Journal | Year | Link |
---|---|---|---|---|
Featuring BRCA1 and BRCA2 germline mutational landscape from Asturias (North Spain). | Pitiot AS | Clinical genetics | 2024 | PMID: 38922859 |
A novel cancer risk prediction score for the natural course of FA patients with biallelic BRCA2/FANCD1 mutations. | Radulovic I | Human molecular genetics | 2023 | PMID: 36721989 |
Increased Risk of Hereditary Prostate Cancer in Italian Families with Hereditary Breast and Ovarian Cancer Syndrome Harboring Mutations in BRCA and in Other Susceptibility Genes. | D'Elia G | Genes | 2022 | PMID: 36292577 |
Prevalence of Pathogenic Germline BRCA1/2 Variants and Their Association with Clinical Characteristics in Patients with Epithelial Ovarian Cancer in a Rural Area of Japan. | Abe A | Genes | 2022 | PMID: 35741847 |
Rapid Progression of Metastatic Pancreatic Adenocarcinoma During Platinum-Based Therapy in a Patient Harboring a Pathogenic BRCA2 Germline Variant. | Sorscher S | The oncologist | 2021 | PMID: 34309133 |
Study of the Genetic Variants in BRCA1/2 and Non-BRCA Genes in a Population-Based Cohort of 2155 Breast/Ovary Cancer Patients, Including 443 Triple-Negative Breast Cancer Patients, in Argentina. | Solano AR | Cancers | 2021 | PMID: 34072659 |
Breast Cancer Risk Genes - Association Analysis in More than 113,000 Women. | Breast Cancer Association Consortium | The New England journal of medicine | 2021 | PMID: 33471991 |
Multigene panel testing for hereditary breast and ovarian cancer in the province of Ontario. | Lerner-Ellis J | Journal of cancer research and clinical oncology | 2021 | PMID: 32885271 |
Five Italian Families with Two Mutations in BRCA Genes. | Vietri MT | Genes | 2020 | PMID: 33287145 |
Exome sequencing and characterization of 49,960 individuals in the UK Biobank. | Van Hout CV | Nature | 2020 | PMID: 33087929 |
Comparison of BRCA versus non-BRCA germline mutations and associated somatic mutation profiles in patients with unselected breast cancer. | Chen B | Aging | 2020 | PMID: 32091409 |
Optimizing clinical exome design and parallel gene-testing for recessive genetic conditions in preconception carrier screening: Translational research genomic data from 14,125 exomes. | Capalbo A | PLoS genetics | 2019 | PMID: 31589614 |
High frequency of pathogenic germline variants within homologous recombination repair in patients with advanced cancer. | Bertelsen B | NPJ genomic medicine | 2019 | PMID: 31263571 |
High prevalence of cancer-associated TP53 variants in the gnomAD database: A word of caution concerning the use of variant filtering. | Soussi T | Human mutation | 2019 | PMID: 30720243 |
Germline variation in BRCA1/2 is highly ethnic-specific: Evidence from over 30,000 Chinese hereditary breast and ovarian cancer patients. | Bhaskaran SP | International journal of cancer | 2019 | PMID: 30702160 |
Germline pathogenic variants identified in women with ovarian tumors. | Carter NJ | Gynecologic oncology | 2018 | PMID: 30322717 |
Association Between Inherited Germline Mutations in Cancer Predisposition Genes and Risk of Pancreatic Cancer. | Hu C | JAMA | 2018 | PMID: 29922827 |
Prospective Evaluation of Germline Alterations in Patients With Exocrine Pancreatic Neoplasms. | Lowery MA | Journal of the National Cancer Institute | 2018 | PMID: 29506128 |
Mutational spectrum in a worldwide study of 29,700 families with BRCA1 or BRCA2 mutations. | Rebbeck TR | Human mutation | 2018 | PMID: 29446198 |
BRCA1 and BRCA2 mutation spectrum - an update on mutation distribution in a large cancer genetics clinic in Norway. | Heramb C | Hereditary cancer in clinical practice | 2018 | PMID: 29339979 |
Inherited mutations in BRCA1 and BRCA2 in an unselected multiethnic cohort of Asian patients with breast cancer and healthy controls from Malaysia. | Wen WX | Journal of medical genetics | 2018 | PMID: 28993434 |
Prevalence of deleterious germline variants in risk genes including BRCA1/2 in consecutive ovarian cancer patients (AGO-TR-1). | Harter P | PloS one | 2017 | PMID: 29053726 |
Identification of 12 new susceptibility loci for different histotypes of epithelial ovarian cancer. | Phelan CM | Nature genetics | 2017 | PMID: 28346442 |
Novel BRCA1 and BRCA2 Tumor Test as Basis for Treatment Decisions and Referral for Genetic Counselling of Patients with Ovarian Carcinomas. | Weren RD | Human mutation | 2017 | PMID: 27767231 |
Inheritance of deleterious mutations at both BRCA1 and BRCA2 in an international sample of 32,295 women. | Rebbeck TR | Breast cancer research : BCR | 2016 | PMID: 27836010 |
Pathogenic and likely pathogenic variant prevalence among the first 10,000 patients referred for next-generation cancer panel testing. | Susswein LR | Genetics in medicine : official journal of the American College of Medical Genetics | 2016 | PMID: 26681312 |
RNA splicing. The human splicing code reveals new insights into the genetic determinants of disease. | Xiong HY | Science (New York, N.Y.) | 2015 | PMID: 25525159 |
BRCA1 and BRCA2 germline mutations are frequently demonstrated in both high-risk pancreatic cancer screening and pancreatic cancer cohorts. | Lucas AL | Cancer | 2014 | PMID: 24737347 |
Double heterozygosity in the BRCA1 and BRCA2 genes in Italian family. | Vietri MT | Clinical chemistry and laboratory medicine | 2013 | PMID: 23940062 |
Mutational analysis of BRCA1 and BRCA2 in hereditary breast and ovarian cancer families from Asturias (Northern Spain). | Blay P | BMC cancer | 2013 | PMID: 23683081 |
Identification of a novel in-frame deletion in BRCA2 and analysis of variants of BRCA1/2 in Italian patients affected with hereditary breast and ovarian cancer. | Vietri MT | Clinical chemistry and laboratory medicine | 2012 | PMID: 23096105 |
Double heterozygosity for mutations in BRCA1 and BRCA2 in German breast cancer patients: implications on test strategies and clinical management. | Heidemann S | Breast cancer research and treatment | 2012 | PMID: 22535016 |
Fanconi anaemia, BRCA2 and familial considerations - follow up on a previous case report. | Bodd TL | Acta paediatrica (Oslo, Norway : 1992) | 2010 | PMID: 20608899 |
Characterization of BRCA1 and BRCA2 deleterious mutations and variants of unknown clinical significance in unilateral and bilateral breast cancer: the WECARE study. | Borg A | Human mutation | 2010 | PMID: 20104584 |
Dramatic response to platinum in a patient with cancer with a germline BRCA2 mutation. | Moule R | Clinical oncology (Royal College of Radiologists (Great Britain)) | 2009 | PMID: 19574032 |
BRCA1 and BRCA2 mutations in Danish families with hereditary breast and/or ovarian cancer. | Thomassen M | Acta oncologica (Stockholm, Sweden) | 2008 | PMID: 18465347 |
Evaluation of unclassified variants in the breast cancer susceptibility genes BRCA1 and BRCA2 using five methods: results from a population-based study of young breast cancer patients. | Lee E | Breast cancer research : BCR | 2008 | PMID: 18284688 |
BRCA1 and BRCA2 genetic testing in Italian breast and/or ovarian cancer families: mutation spectrum and prevalence and analysis of mutation prediction models. | Capalbo C | Annals of oncology : official journal of the European Society for Medical Oncology | 2006 | PMID: 16760289 |
Germ-line mutations in BRCA1 or BRCA2 in the normal breast are associated with altered expression of estrogen-responsive proteins and the predominance of progesterone receptor A. | Mote PA | Genes, chromosomes & cancer | 2004 | PMID: 14732925 |
Moderate frequency of BRCA1 and BRCA2 germ-line mutations in Scandinavian familial breast cancer. | Håkansson S | American journal of human genetics | 1997 | PMID: 9150154 |
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Text-mined citations for rs80358533 ...
HelpRecord last updated Nov 25, 2024
This date represents the last time this VCV record was updated. The update may be due to an update to one of the included submitted records (SCVs), or due to an update that ClinVar made to the variant such as adding HGVS expressions or a rs number. So this date may be different from the date of the “most recent submission” reported at the top of this page.