String sign is a radiological feature of -: (A) Crohn's disease, (B) Ulcerative colitis, (C) Ileocecal tuberculosis, (D) Ischemic colitis
Answer is C. String sign → Congenital hypertrophic pyloric stenosis, Ileocecal tuberculosis.
String sign of Kantor → Crohn's disease
String of bead sign → Small bowel obstruction