Zonal colonic aganglionosis, a variant of Hirschsprung's disease.
D000293:Adolescent; D000328:Adult; D001706:Biopsy; D002675:Child, Preschool; D003106:Colon / Q000294:innervation* / Q000473:pathology; D012809:Colon, Sigmoid / Q000473:pathology; D005260:Female; D005725:Ganglia, Autonomic; D006801:Humans; D008297:Male; D008531:Megacolon / Q000175:diagnosis / Q000473:pathology*; D009197:Myenteric Plexus / Q000473:pathology; D013368:Submucous Plexus / Q000473:pathology