Segmental duodenal aganglionosis in an adult.
D000328:Adult; D001342:Autonomic Nervous System Diseases / Q000473:pathology*; D004378:Duodenal Diseases / Q000473:pathology*; D004386:Duodenum / Q000294:innervation* / Q000473:pathology; D005726:Ganglia, Parasympathetic; D005728:Ganglia, Sympathetic; D006801:Humans; D007413:Intestinal Mucosa / Q000294:innervation; D008297:Male