disease has location testicular pure germ cell tumor seminoma malignant testicular germ cell tumor testicular seminoma https://rarediseases.info.nih.gov/diseases/4792/testicular-seminoma https://www.malacards.org/card/testis_seminoma 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. GARD:0004792 testicular seminoma Pure ICD9:186.9 MONDO:0003669 testicular seminoma testicular seminomatous germ cell tumor testicular seminomatous germ cell tumour EFO:0003101 SCTID:255107005 testis seminoma seminomatous germ cell tumor of testis NCIT:C7328 MEDGEN:1790467 DOID:5842 seminoma of testis HP:0100617 seminoma of the testis seminomatous germ cell tumour of testis testicular seminoma (disease) Orphanet:842 UMLS:C5551428 testis