title: Organic constipation in adults.
abstract: Four cases of non-Hirschsprung megacolon in adults are presented. The histology of the myenteric plexus suggests that this may be an anomaly of development.
mesh_terms: D000293:Adolescent; D000328:Adult; D003106:Colon / Q000294:innervation; D003248:Constipation / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D008531:Megacolon / Q000150:complications*; D009197:Myenteric Plexus