RADIOLOGY: PANCREAS: Case# 33094: CYSTIC FIBROSIS WITH FATTY PANCREAS (LIPOMATOUS PSEUDOHYPERTROPHY); C. DIFFICILE COLITIS. Cystic fibrosis patient with recent pseudomembranous colitis. 1. Slight improvement in colonic edema/pneumatosis, with residuum still seen in right side. 2. Dilated distal ileum, perhaps reflecting inflammation of that bowel segment, though no mechanical obstruction is seen.