All of the following polyps are premalignant except
High-Yield Explanation
.Juvenile Polyps- * Commonest polyp of colorectum in infants and children. * Can cause intussusception, prolapse through rectum, bleeding. * Colonoscopic polypectomy is done. * Not a pre-malignant condition. ref:SRB&;s manual of surgery,ed 3,pg no 831