title: Well differentiated carcinoma of the prostate seeding a perineal needle biopsy tract.
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology*; D000368:Aged; D001706:Biopsy; D006801:Humans; D008297:Male; D009366:Neoplasm Seeding; D011471:Prostatic Neoplasms / Q000473:pathology*