MedGen

An extragonadal non-seminomatous malignant germ cell tumor that arises from the mediastinum. It is characterized by the presence of small pale cells with small amount of cytoplasm and round to oval nuclei with small nucleoli forming a variety of patterns, including microcystic, macrocystic, pseudopapillary, myxomatous, hepatoid, polyvesicular vitelline, and solid. It manifests with respiratory distress, thoracic pain, fever, and superior vena cava syndrome. [from NCI]

Epidermodysplasia verruciformis (EV) is a rare inherited genodermatosis characterized by chronic infection with human papillomavirus (HPV) leading to polymorphous cutaneous lesions and high risk of developing non melanoma skin cancer. [from ORDO]

Adenocarcinoma of the Bronchus. [from HPO]