©The Author(s) 2020.
World J Gastroenterol. May 14, 2020; 26(18): 2232-2246
Published online May 14, 2020. doi: 10.3748/wjg.v26.i18.2232
Published online May 14, 2020. doi: 10.3748/wjg.v26.i18.2232
Table 1 The basic demographics and clinicopathologic characteristics of patients who underwent distal and total gastrectomy with curative intent for gastric adenocarcinoma, n (%)
| Variables | Distal gastrectomy (n = 859) | Total gastrectomy (n = 659) |
| Age (yr; median) at operation | 60 (23-87) | 57 (22-86) |
| Sex | ||
| Male | 603 (70.2) | 441 (66.9) |
| Female | 256 (29.8) | 218 (33.1) |
| BMI (kg/m2, median) | 23.2 (16.0-36.2) | 23.4 (13.4-36.0) |
| ASA | ||
| 1 | 246 (28.6) | 213 (32.3) |
| 2 | 571 (66.5) | 427 (64.8) |
| 3 | 39 (4.5) | 17 (2.6) |
| 4 | 3 (0.3) | 2 (0.3) |
| Tumor location | ||
| Upper 1/3 | 8 (0.9) | 266 (40.4) |
| Middle 1/3 | 225 (26.2) | 320 (48.6) |
| Lower 1/3 | 626 (72.9) | 73 (11.1) |
| Reconstruction | ||
| Billroth I | 610 (71.0) | |
| Billroth II | 137 (15.9) | |
| RYGJ | 112 (13.0) | |
| RY | 659 (100.0) | |
| Bormann classification | ||
| I | 14 (1.6) | 14 (2.1) |
| II | 162 (18.9) | 66 (10.0) |
| III | 660 (76.8) | 499 (75.7) |
| IV | 23 (2.7) | 80 (12.1) |
| Tumor size (cm, median) | 5.0 (0.8-18) | 6.0 (0.7-24) |
| CLN | 27 (15-75) | 30 (15-106) |
| PLN | 2 (0-49) | 3 (0-101) |
| T stage | ||
| T2 | 288 (33.5) | 110 (16.7) |
| T3 | 370 (43.1) | 310 (47.0) |
| T4a | 195 (22.7) | 226 (34.3) |
| T4b | 6 (0.7) | 13 (2.0) |
| N stage | ||
| N0 | 308 (35.9) | 203 (30.8) |
| N1 | 181 (21.1) | 110 (16.7) |
| N2 | 173 (20.1) | 128 (19.4) |
| N3a | 159 (18.5) | 133 (20.2) |
| N3b | 38 (4.4) | 85 (12.9) |
| AJCC stage | ||
| Stage I | 155 (18.0) | 66 (10.0) |
| Stage II | 336 (39.1) | 235 (35.7) |
| Stage III | 368 (42.8) | 358 (54.3) |
| PRM (cm; median) | 4.8 (0.3-17) | 3.5 (0.1-18.5) |
| DRM (cm; median) | 3.2 (0.2-19) | 9.4 (0.3-27) |
| Histology | ||
| Differentiated | 351 (40.9) | 192 (29.1) |
| Undifferentiated | 508 (59.1) | 467 (70.9) |
| Lymphovascular invasion | 413 (48.1) | 360 (54.6) |
| Perineural invasion | 368 (42.8) | 344 (52.2) |
| Recurrence | 220 (25.6) | 251 (38.1) |
| Locoregional recurrence | 60 | 41 |
| Hematogenous metastasis | 74 | 83 |
| Extra-abdominal LN metastasis | 2 | 1 |
| Peritoneal metastasis | 74 | 1 |
| Mixed | 10 | 17 |
- Citation: Kim A, Kim BS, Yook JH, Kim BS. Optimal proximal resection margin distance for gastrectomy in advanced gastric cancer. World J Gastroenterol 2020; 26(18): 2232-2246
- URL: https://www.wjgnet.com/1007-9327/full/v26/i18/2232.htm
- DOI: https://dx.doi.org/10.3748/wjg.v26.i18.2232