obsolete_Non-Seminomatous Lesion true A group of testicular cancers that begin in the germ cells (cells that give rise to sperm). Nonseminomas are identified by the type of cell in which they begin and include embryonal carcinoma, teratoma, choriocarcinoma, and yolk sac carcinoma. non-seminomatous lesion http://purl.obolibrary.org/obo/MONDO_0006323 3.88.0 EFO:1000401 Replaced by Mondo term MONDO_0006323, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0006323