String sign is seen in –: (A) Crohns disease, (B) TB of the ileocaecal region, (C) Idiopathic hyperophic pyloric stenosis, (D) All of the above
Answer is D. String sign → Congenital hypertrophic pyloric stenosis, Ileocecal tuberculosis.
String sign of Kantor → Crohn's disease
String of bead sign → Small bowel obstruction