Testicular biopsy for early detection of testicular tumour.
D001706:Biopsy; D006801:Humans; D008297:Male; D011230:Precancerous Conditions / Q000473:pathology; D013736:Testicular Neoplasms / Q000175:diagnosis*; D013737:Testis / Q000473:pathology*; D013997:Time Factors