Malignant transformation is commonly seen in ?
Ans. is None Earlier it was thought the malignant transformation occurs in chronic gastric ulcer but recent evidences suggest that it is not so. Those found to be malignant are malignant from the very beginning and are mistakenly labelled as benign due to inadequate biopsy.
Stomal ulcer
Gastric ulcer
Chronic Duodenal ulcer
None