<prompt> Which colonic polyps have the least malignant potential:Turcots syndromeGardners syndromeJuvenile polypFamilial adenomatous polyposis  <response>: - Juvenile polyps Peutz-Jaghers polyps are hamaomatous polyps which are non-neoplastic in nature. - FAP its variants like Gardners syndrome Turcots syndrome are highly associated with neoplastic adenomas which have high potential to progress into malignant cancer. 