Polyps can be classified into several types based on their histological characteristics:
Hyperplastic polyps: Generally considered benign with a low risk of malignancy. Adenomatous polyps: These have a higher risk of progressing to colorectal cancer, especially if they exhibit high-grade dysplasia. Serrated polyps: Include sessile serrated adenomas and traditional serrated adenomas, which have a varying risk of malignancy. Inflammatory polyps: Often associated with conditions like inflammatory bowel disease and generally have a low risk of malignancy.