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©The Author(s) 2022.
World J Gastrointest Endosc. Mar 16, 2022; 14(3): 113-128
Published online Mar 16, 2022. doi: 10.4253/wjge.v14.i3.113
Published online Mar 16, 2022. doi: 10.4253/wjge.v14.i3.113
Table 3 Sydney Classification of deep mural injury
| Sydney Classification of deep mural injury | |
| Type 0 | Normal defect. Blue mat appearance of obliquely oriented intersecting submucosal connective tissue fibers (with a blue dye such as indigo carmine or methylene blue) |
| Type 1 | MP visible but no mechanical injury (“Whale” sign) |
| Type 2 | Focal loss of the submucosal plane raising concern for MP injury or rendering the MP defect uninterpretable |
| Type 3 | MP injured, specimen target sign or defect mirror target sign identified |
| Type 4 | Actual hole within a white cautery ring, no observed contamination |
| Type 5 | Actual hole within a white cautery ring, observed contamination |
- Citation: Castillo-Regalado E, Uchima H. Endoscopic management of difficult laterally spreading tumors in colorectum. World J Gastrointest Endosc 2022; 14(3): 113-128
- URL: https://www.wjgnet.com/1948-5190/full/v14/i3/113.htm
- DOI: https://dx.doi.org/10.4253/wjge.v14.i3.113