True regarding crohn's disease are A/E ?
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
Scleroderma
Transmural involvement
Cobble stone appearance
Skin involvement