Radiology In which of the following conditions the lead pipe appearance of the colon on a barium enema is seen? A Amoebiasis B Ulcerative colitis C Tuberculosis of the colon D Crohn's involvement of the colon 💡 Explanation In which of the following conditions the lead pipe appearance of the colon on a barium enema is seen? ✓ Correct Answer: B. Ulcerative colitis