obsolete_testicular seminoma https://rarediseases.info.nih.gov/diseases/4792/testicular-seminoma true testicular seminoma (disease) http://purl.obolibrary.org/obo/MONDO_0003669 testicular seminoma Orphanet:842 testicular seminomatous germ cell tumor testicular seminoma Pure DOID:5842 seminoma of testis ICD9:186.9 seminoma testis A malignant germ cell tumor arising from the testis. It is believed that it is derived from the sexually undifferentiated embryonic gonad. Treatment with radiotherapy is highly successful when the tumor is diagnosed in localized stages, which represents the majority of presentations of seminoma. seminoma of the testis 3.88.0 SCTID:255107005 ICD10:C62.9 Replaced by Mondo term MONDO_0003669, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0003669 HP:0100617 EFO:0003101 GARD:0004792 testis seminoma seminomatous germ cell tumor of testis NCIT:C7328