Surgery All of the following are risk factors for malignant change in a gall bladder polyp, except: A Age > 60 years B Rapid increase in size of polyp C Size of polyp > 5 mm D Associated Gall stones 💡 Explanation All of the following are risk factors for malignant change in a gall bladder polyp, except: ✓ Correct Answer: C. Size of polyp > 5 mm