DR Tere are 2 major classes of precancerous polyps in the colon. One class is the
conventional adenomas, all of which are dysplastic.(Te dysplasia should be classified as …

The distinction between serrated polyps of the colon is complex, particularly between
hyperplastic polyps (HP) and sessile serrated adenomas (SSA). Recent data show that SSA …

Colorectal serrated polyps are heterogeneous epithelial lesions characterized by a serrated
architecture. They include the classical hyperplastic polyps and the much rarer serrated …

Until recently, two major types of colorectal epithelial polyps were distinguished: the
adenoma and the hyperplastic polyp. While adenomas—because of their cytological atypia …

Until recently, colonic polyps were traditionally classified as either hyperplastic or
adenomatous, and only the latter were believed to have the potential to progress to …

Sessile serrated adenoma (SSA) is a polyp of the large intestine, which was first described
in 1996. It presents as a solitary lesion or in a setting of a polyposis previously coined as" …

Background In the past decade, there have been significant changes in the classification
and nomenclature of colorectal polyps. Previously, only two groups of lesions were widely …

An understanding of the pathology, molecular biology, and natural history of serrated polyps
of the large bowel has emerged comparatively recently. In this review, the authors discuss …

This article offers a historical perspective on the discovery of 3 types of serrated colorectal
polyps recognized in the past 60 years. The first to be discovered was the hyperplastic …

Background/Aims: With the recent changes of pathological concepts, colorectal serrated
lesions can be now divided into traditional serrated adenoma, typical hyperplastic polyp and …