Peutz-Jeghers syndrome.
D000328:Adult; D005770:Gastrointestinal Neoplasms / Q000209:etiology; D006801:Humans; D007417:Intestinal Polyps / Q000209:etiology; D008297:Male; D010580:Peutz-Jeghers Syndrome / Q000175:diagnosis / Q000473:pathology