True regarding crohn's disease are A/E ?: (A) Scleroderma, (B) Transmural involvement, (C) Cobble stone appearance, (D) Skin involvement
Answer is A. Ans. is 'a' i.e., Scleroderma The skin involvement in Crohn's disease causes erythema nodosum, scleroderma does not occur in Crohn's disease. Other extra intestinal manifestations of Crohn's disease: I. Migratory polyahritis 2. Sacroiliaitis 5. Hepatic pericholangitis 7. Clubbing 3. Ankylosing spondylitis 4. Uveitis 6. Primary sclerosing cholangitis