title: Testicular biopsy in children with leukemia and cryptorchidism: is confirmatory biopsy of undescended testis necessary?
mesh_terms: D000293:Adolescent; D001706:Biopsy; D002675:Child, Preschool; D003456:Cryptorchidism / Q000473:pathology*; D006801:Humans; D007938:Leukemia / Q000473:pathology*; D008297:Male; D013736:Testicular Neoplasms / Q000473:pathology; D013737:Testis / Q000473:pathology*