You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Which one of the following colonic polyps is not malignant? and explain in detail?
Juvenile poyps have no malignant potential. All other conditions mentioned above are associated with increased risk of malignancy. So juvenile polyps is the single best answer of choice. Ref: Current Surgical Diagnosis and Treatment By Gerard M.Dohey, 12th Edition, Pages 682, 707.