Suitable lesions for endoscopic treatment include not only early colorectal carcinomas but
also several types of precarcinomatous adenomas. It is important to establish practical …

METHODS: We conducted a systematic review and meta-analysis of epidemiological
studies on the association between cigarette smoking and CRC risk published up to …

Background & Aims Endoscopic screening reduces incidence and mortality of colorectal
cancer (CRC) because precursor lesions, such as conventional adenomas or serrated …

Background Long-term colorectal cancer incidence and mortality after colorectal polyp
removal remains unclear. We aimed to assess colorectal cancer incidence and mortality in …

Colorectal cancer (CRC) is the third most common cancer, excluding skin, to be diagnosed
in men and women in the United States. The implementation of CRC screening for the …

Several types of nonconventional dysplasia have been recently described in inflammatory
bowel disease (IBD). However, strict morphologic criteria are lacking, and their …

Here, we provide an up-to-date review of the histopathology and molecular pathology of
serrated colorectal lesions. First, we introduce the updated contents of the 2019 World …

The “old” criteria I2010 and III2010 have been slightly altered, and are now listed as criteria
I2019 and II2019 in the updated guideline of 2019 (Figure 1). For criterion I2010, 2 …

Background and aims Serrated polyposis syndrome (SPS) is associated with an increased
risk of colorectal cancer (CRC). International guidelines recommend surveillance intervals of …

Background and Aims Serrated polyp (SPs) are precursors to 20% to 30% of cases of
colorectal tumors, but patients' long-term risk after removal of SPs is poorly understood. We …