Endoscopic Observation of the Growth Process of a Right-Side Sessile Serrated Adenoma/Polyp with Cytological Dysplasia to an Invasive Submucosal Adenocarcinoma
Pathological findings of the biopsy sample obtained from the small nodule (yellow box in Figure 1(a)). Hematoxylin-eosin staining of the sections of the biopsy sample revealed histologic features of a sessile serrated adenoma/polyp with cytological dysplasia at the curved portion (×40).
Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.