- Surrounded by dotted line: most like histology of each type in the NICE classification
- NICE classification Narrow-band imaging international colorectal endoscopic classification, HP hypeplastic polyp, SSP sessile serrated polyp, LDG low-grade dyplasia, HGD high-grade dysplasia, SM-s superfical submucosal invasive carcinoma (< 1000 mm), SM-d deep submucosal invasive carcinoma (≥ 1000 mm)