This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Intestinal Polyps, Colon & Anal Cancer, Subject name: Pathology
Which colonic polyps have the least malignant potential: 
Select and explain. 
A. Turcot's syndrome, B. Gardner's syndrome, C. Juvenile polyp, D. Familial adenomatous polyposis
C: Juvenile polyp
Answer: C: Juvenile polyp 
Explanation: - Juvenile polyps & Peutz-Jaghers polyps are hamaomatous polyps which are non-neoplastic in nature. - FAP & its variants like Gardner's syndrome & Turcot's syndrome are highly associated with neoplastic adenomas which have high potential to progress into malignant cancer.