A term that refers to teratoma, embryonal carcinoma, yolk sac tumor, choriocarcinoma, or mixed forms of these tumors. The disease is MONDO_0021656 (nongerminomatous germ cell tumor). Also known as: Nongerminomatous germ cell tumor, Nongerminomatous germ cell tumor Including central nervous system, Nongerminomatous germ cell tumour, Nongerminomatous germ cell tumour Including central nervous system, non-dysgerminomatous germ cell tumor, non-dysgerminomatous germ cell tumour, non-germinomatous germ cell tumor, non-germinomatous germ cell tumour.