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©The Author(s) 2022.
World J Gastrointest Oncol. Jul 15, 2022; 14(7): 1337-1347
Published online Jul 15, 2022. doi: 10.4251/wjgo.v14.i7.1337
Published online Jul 15, 2022. doi: 10.4251/wjgo.v14.i7.1337
Table 2 Characteristics of laterally spreading tumor subtypes
| G-NM (n = 152) | G-H (n = 61) | NG-PD (n = 62) | NG-FE (n = 66) | |
| Size, median (IQR), cm | 2.5 (1.8-4.0) | 1.8 (1.5-2.4) | 1.8 (1.5-2.5) | 1.5 (1.3-1.9) |
| Location, n (%) | ||||
| Right-sided colon | 61 (40.1) | 42 (68.9) | 32 (51.6) | 44 (66.7) |
| Caecum | 25 (16.4) | 16 (26.2) | 4 (6.4) | 4 (6.1) |
| Ascending colon | 31 (20.4) | 19 (31.1) | 12 (19.4) | 26 (39.4) |
| Transverse colon | 5 (3.3) | 7 (11.5) | 16 (25.8) | 14 (21.2) |
| Descending colon | 5 (3.3) | 3 (4.9) | 5 (8.1) | 9 (13.6) |
| Rectosigmoid | 86 (56.6) | 16 (26.2) | 25 (40.3) | 13 (19.7) |
| Sigmoid | 21 (13.8) | 4 (6.6) | 11 (17.7) | 9 (13.6) |
| Rectum | 65 (42.8) | 12 (19.7) | 14 (22.6) | 4 (6.1) |
| HGD/carcinoma rate, n (%) | 117 (77.0) | 18 (29.5) | 53 (85.5) | 16 (24.2) |
| Carcinoma in situ, n (%) | 106 (69.7) | 18 (29.5) | 35 (56.4) | 14 (21.2) |
| SMI rate, n (%) | 11 (7.2) | 0 (0) | 18 (29.0) | 2 (3.0) |
| Deep SMI rate, n (%) | 4 (2.6) | 0 (0) | 8 (12.9) | 0 (0) |
| Endoscopically unresectable, n (%) | 7 (4.6) | 0 (0) | 9 (14.5) | 0 (0) |
- Citation: Hao XW, Li P, Wang YJ, Ji M, Zhang ST, Shi HY. Predictors for malignant potential and deep submucosal invasion in colorectal laterally spreading tumors. World J Gastrointest Oncol 2022; 14(7): 1337-1347
- URL: https://www.wjgnet.com/1948-5204/full/v14/i7/1337.htm
- DOI: https://dx.doi.org/10.4251/wjgo.v14.i7.1337