title: Melanospermia: an unusual presentation of malignant melanoma.
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D008543:Melanins / Q000652:urine; D008545:Melanoma / Q000473:pathology*; D011471:Prostatic Neoplasms / Q000473:pathology*; D012661:Semen / Q000166:cytology*; D001749:Urinary Bladder Neoplasms / Q000473:pathology
chemical_list: D008543:Melanins