extragonadal germ cell cancer mediastinal cancer mediastinal malignant germ cell tumor SCTID:713293002 EFO:1000366 mediastinal malignant germ cell tumor MEDGEN:277334 mediastinal germ cell tumor, malignant An extragonadal malignant germ cell tumor that arises from the mediastinum. This category includes seminoma, embryonal carcinoma, yolk sac tumor, choriocarcinoma, mixed germ cell tumors, and immature malignant teratoma. malignant germ cell tumour of the mediastinum malignant mediastinal germ cell tumor malignant mediastinal germ cell tumour thymic malignant germ cell tumor NCIT:C6446 MONDO:0006298 GARD:0024365 thymic malignant germ cell tumour malignant germ cell tumour of mediastinum UMLS:C1334597 mediastinal germ cell tumor obsolete_Mediastinal Malignant Germ Cell Tumor