cancer germ cell tumor malignant germ cell tumor malignant tumor of the germ cell germ cell tumor, malignant malignant germ cell tumor MEDGEN:890580 malignant tumor of germ cell EFO:1000352 MONDO:0006290 cancer of germ cell malignant neoplasm of the germ cell malignant tumour of germ cell UMLS:C4048549 NCIT:C4925 malignant neoplasm of germ cell germ cell cancer A gonadal or extragonadal malignant neoplasm that arises from germ cells. Representative examples include embryonal carcinoma, yolk sac tumor, and seminoma. SCTID:145831000119103 malignant tumour of the germ cell malignant germ cell neoplasm GARD:0003360 obsolete_Malignant Germ Cell Tumor