Intestinal polyp with tip 1.5 centimeters does not exclude the possibility of cancer in the future, and it is recommended to treat it as early as possible. Intestinal polyps have the possibility of cancer, usually polyps with tips at the base have a small possibility of cancer, while larger polyps without tips at the base have a high possibility of cancer; and polyps with small size have a small possibility of cancer, while larger polyps have a high possibility of cancer, therefore, for polyps of 1.5 centimeters, it is still recommended to treat them at the earliest possible time. In addition, polyps with smooth surface are mostly benign polyps, while polyps with brittle surface, rich blood flow and easy to bleed when touched may be malignant polyps; slow-growing polyps are mostly benign polyps, while fast-growing polyps are mostly malignant polyps; adenomatous polyps are more likely to be cancerous, whereas inflammatory polyps, misshapen polyps and hyperplastic polyps are less likely to be cancerous. If you are diagnosed with intestinal polyps, please follow the doctor’s instructions for review or treatment.