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©The Author(s) 2020.
World J Gastroenterol. Sep 28, 2020; 26(36): 5450-5462
Published online Sep 28, 2020. doi: 10.3748/wjg.v26.i36.5450
Published online Sep 28, 2020. doi: 10.3748/wjg.v26.i36.5450
Table 1 Clinicopathological characteristics and treatment outcomes of all the patients and lesions treated with endoscopic submucosal dissection at our facilities between January 2005 and June 2016, n (%)
| Pure DT (n = 1863) | Pure UDT (n = 56) | MT (n = 92) | P value (Pure DT vs MT) | |
| Age (yr), mean ± SD | 71.7 ± 8.5 | 66.0 ± 10.3 | 71.0 ± 9.1 | < 0.0001 |
| Male | 1409 (75.6) | 30 (53.6) | 62 (67.4) | 0.0739 |
| Location | 0.5385 | |||
| Upper third | 340 (18.3) | 6 (10.7) | 14 (15.2) | |
| Middle third | 536 (28.8) | 28 (50.0) | 31 (33.7) | |
| Lower third | 987 (53.0) | 22 (39.3) | 47 (51.1) | |
| Macroscopic type | 0.0002 | |||
| Elevated | 759 (40.7) | 3 (5.4) | 18 (19.6) | |
| Flat | 34 (1.83) | 0 | 1 (1.1) | |
| Depressed | 1070 (57.4) | 53 (94.6) | 73 (79.4) | |
| Tumor diameter (mm), mean ± SD | 16.1 ± 11.4 | 14.6 ± 9.6 | 24.4 ± 13.9 | < 0.0001 |
| Depth | < 0.0001 | |||
| Mucosal | 1635 (87.8) | 45 (80.4) | 50 (54.4) | |
| Submucosal | 228 (12.2) | 11 (19.6) | 42 (45.7) | |
| Ulcerative findings | 150 (8.1) | 9 (16.1) | 18 (19.6) | 0.0001 |
| Lympovascular invasion | 57 (3.1) | 4 (7.1) | 21 (22.8) | < 0.0001 |
| En bloc resection | 1853 (99.5) | 55 (98.2) | 92 (100) | 0.4811 |
| R0 resection | 1835 (98.5) | 53 (94.6) | 81 (88.0) | < 0.0001 |
| Curative resection | 1686 (90.5) | 27 (48.2) | 35 (38.0) | < 0.0001 |
| Additional surgery | 97 (5.2) | 13 (23.2) | 36 (39.1) | < 0.0001 |
- Citation: Ozeki Y, Hirasawa K, Kobayashi R, Sato C, Tateishi Y, Sawada A, Ikeda R, Nishio M, Fukuchi T, Makazu M, Taguri M, Maeda S. Histopathological validation of magnifying endoscopy for diagnosis of mixed-histological-type early gastric cancer. World J Gastroenterol 2020; 26(36): 5450-5462
- URL: https://www.wjgnet.com/1007-9327/full/v26/i36/5450.htm
- DOI: https://dx.doi.org/10.3748/wjg.v26.i36.5450