This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gastrointestinal Radiology, Subject name: Radiology
Goose neck deformity is seen in 
Select and explain. 
A. CHPS, B. Ischemic colitis, C. Ileocecal TB, D. Crohn's disease
C: Ileocecal TB
Answer: C: Ileocecal TB 
Explanation: Ileocecal TB: Goose neck deformity occurs due to contracted, cicatrized, and pulled-up cecum as well as straightening of the terminal ileum.