<prompt> Which of the following is not a feature of Crohns disease?Continous lesionsNon-caseating granulomas are presentBackwash ileitis may be associated with Crohns diseaseCobblestone appearance  <response>: Ref. Robbins Pathology. 9th edition. Page. 798 Crohns DiseasePresent with skip lesionsEarliest lesion Aphthous ulcersCan involve whole of GIT Form oral cavity to amusSmoking is a risk factorFissure, fistula seenStricture seenGross features Creeping pad of fat, Cobblestone appearanceMicroscopy - Non caseating granuloma under microscopy, Transmural inflammation 