Pathology The aganglionic segment is encountered in which part of the colon in case of Hirschsprung disease – A Distal to dilated segment B In Whole colon C Proximal to dilated segment D In the dilated segment 💡 Explanation The aganglionic segment is encountered in which part of the colon in case of Hirschsprung disease - ✓ Correct Answer: A. Distal to dilated segment