Copyright
©The Author(s) 2023.
World J Gastroenterol. May 7, 2023; 29(17): 2600-2615
Published online May 7, 2023. doi: 10.3748/wjg.v29.i17.2600
Published online May 7, 2023. doi: 10.3748/wjg.v29.i17.2600
Type 1 | Type 2A | Type 2B | Type 3 | |
Vessel pattern | Invisible | Regular caliber, regular distribution (meshed/spiral pattern) | Variable caliber, irregular distribution | Loose vessel areas, interruption of thick vessels |
Surface pattern | Regular dark or white spots, similar to surrounding normal mucosa | Regular (tubular/branched/papillary) | Irregular or obscure | Amorphous areas |
Suspected pathology | Hyperplastic polyp/sessile serrated polyp | Low grade intramucosal neoplasia | High grade intramucosal neoplasia/shallow submucosal invasive cancer | Deep submucosal invasive cancer |
- Citation: Pattarajierapan S, Takamaru H, Khomvilai S. Difficult colorectal polypectomy: Technical tips and recent advances. World J Gastroenterol 2023; 29(17): 2600-2615
- URL: https://www.wjgnet.com/1007-9327/full/v29/i17/2600.htm
- DOI: https://dx.doi.org/10.3748/wjg.v29.i17.2600