Crohn&;s disease can be seen in

.crohn&;s disease is a granulomatous, noncaseating inflammatory condition of the ileum commonly and of the colon often. * It is independent of age, sex, socioeconomic status and geographic areas. Main features of Crohn's disease * Ileum--most common site of occurrence--60% * Rectal sparing is usual and common * Skip lesion * Hose-pipe pattern * Linear ulcers and cobble stone appearance of mucosa * Transmural ref:SRB&;s manual of surgery,ed 3,pg no 801