Figure 5. Typical appearance of a sessile serrated adenoma/polyp in the ascending colon. Arrows indicate the indistinct upper edge of this flat, pale lesion. Serrated polyps are common and have ...
Serrated colorectal polyps are a genotypically and molecularly diverse group of lesions sharing the common phenotype of glandular serration of the crypt lumen. A small subset of serrated polyps ...