disease has location malignant testicular germ cell tumor malignant teratoma malignant teratoma of testis NCIT:C6353 MONDO:0021282 immature testicular teratoma A malignant teratoma that involves the testis. testicular immature teratoma immature teratoma of the testis GARD:0025305 immature teratoma of testis icd11.foundation:1214355345 UMLS:C1334154 MEDGEN:232636 SCTID:416769008 malignant testicular teratoma ICD9:186.9 testis malignant teratoma testicular malignant teratoma malignant teratoma of the testis testis