Slow-Growing Early Adenocarcinoma Arising from Traditional Serrated Adenoma in the Duodenum

摘要

Serrated polyps are classified into 3 distinct types: hyperplastic polyp, sessile serrated adenoma, or transitional serrated adenoma. A serrated adenoma is a precursor lesion for colorectal carcinoma. Serrated polyps are commonly found in the colorectum b