Serrated colorectal polyps. Characteristic of the different types; hyperplastic polyps, sessile serrated lesions, traditional serrated adenomas.

References:

Terminology, Molecular Features, Epidemiology, and Management of Serrated Colorectal Neoplasia. Crockett, Seth D. et al.Gastroenterology, Volume 157, Issue 4, 949 – 966.e4