Serrated Polyposis: An Enigmatic Model of Colorectal Cancer Predisposition

Figure 2

Showing 4 serrated polyp subtypes. (a) Microvesicular hyperplastic polyp with crypt serration and proliferative crypt bases. (b) Sessile serrated adenoma/polyp, showing asymmetrical serrated crypts and dilated crypts. (c) Traditional serrated adenoma, with prominent complex serration and hypereosinophilic cells. (d) Sessile serrated adenoma/polyp with high-grade dysplasia (right).

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