extragonadal nonseminomatous germ cell tumor carcinoma embryonal carcinoma https://rarediseases.info.nih.gov/diseases/5140/embryonal-carcinoma https://www.malacards.org/card/embryonal_carcinoma embryonal carcinoma DOID:3308 NANDO:2200067 MESH:D018236 ICDO:9070/3 A non-seminomatous malignant germ cell tumor characterized by the presence of large germ cells with abundant cytoplasm resembling epithelial cells, geographic necrosis, high mitotic activity, and pseudoglandular and pseudopapillary structures formation. It can arise from the testis, ovary, and extragonadal sites (central nervous system and mediastinum). MEDGEN:61653 Orphanet:180226 ONCOTREE:EMBCA carcinoma, embryonal, malignant MONDO:0005440 NCIT:C3752 EFO:0004986 GARD:0005140 UMLS:C0206659 primary extragonadal embryonal carcinoma Editor note: TODO check classification w.r.t carcinoma