<prompt> True about Crohns disease exceptRecurrence is more commonRectum is involvedFissures are formedTransmural  <response>: Crohns disease CD Rectal sparing is characteristic in Crohns disease. Chronic Transmural inflammatory disorder of GIT with unknown etiology - Can involve any pa - From mouth to Anus - MC sites involved Ileum Ileocecal valve Cecum - Upper GI Crohns disease has involvement of - Gastric antrum Duodenum 