©The Author(s) 2020.
World J Gastrointest Oncol. Mar 15, 2020; 12(3): 311-322
Published online Mar 15, 2020. doi: 10.4251/wjgo.v12.i3.311
Published online Mar 15, 2020. doi: 10.4251/wjgo.v12.i3.311
Table 5 Pathological tumor characteristics, n (%)
| Pathological tumor characteristics | n = 82 |
| ypT stage | |
| 0 | 13 (15.9) |
| 1 | 5 (6.1) |
| 2 | 21 (25.6) |
| 3 | 25 (42.7) |
| 4 | 8 (9.8) |
| ypN stage | |
| − | 65 (79.3) |
| + | 17 (20.7) |
| yp TNM stage1 | |
| 0 | 13 (15.9) |
| I | 20 (24.4) |
| II | 32 (39.0) |
| III | 17 (20.7) |
| Residual tumor classification | |
| R0 | 79 (96.3) |
| R1 | 3 (3.7) |
| R2 | 0 |
| Histology | |
| well/moderately differentiated | 66 (80.5) |
| Poorly differentiated/mucinous/signet | 16 (19.5) |
| T downstaging | |
| − | 41 (50.0) |
| + | 41 (50.0) |
| N downstaging | |
| − | 46 (56.1) |
| + | 36 (43.9) |
| Tumor regression grade | |
| 1a | 18 (22.0) |
| 1b | 12 (14.6) |
| 2 | 39 (47.6) |
| 3 | 13 (15.9) |
| Adjuvant chemotherapy | |
| – | 56 (68.3) |
| + | 26 (31.7) |
- Citation: Kimura K, Beppu N, Doi H, Kataoka K, Yamano T, Uchino M, Ikeda M, Ikeuchi H, Tomita N. Impact of preoperative chemoradiotherapy using concurrent S-1 and CPT-11 on long-term clinical outcomes in locally advanced rectal cancer. World J Gastrointest Oncol 2020; 12(3): 311-322
- URL: https://www.wjgnet.com/1948-5204/full/v12/i3/311.htm
- DOI: https://dx.doi.org/10.4251/wjgo.v12.i3.311