obsolete_embryonal carcinoma https://rarediseases.info.nih.gov/diseases/5140/embryonal-carcinoma true 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). NCIT:C3752 UMLS:C0206659 EFO:0004986 GARD:0005140 ICD10:C22.7 embryonal carcinoma Editor note: TODO check classification w.r.t carcinoma primary extragonadal embryonal carcinoma ICDO:9070/3 Replaced by Mondo term MONDO_0005440, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0005440 DOID:3308 http://purl.obolibrary.org/obo/MONDO_0005440 MESH:D018236 ICD10:C71.9 carcinoma, embryonal, malignant 3.88.0 Orphanet:180226 ONCOTREE:EMBCA