Table 2.
Surgical details of patients undergoing limited D0/D1 lymphadenectomy or more extensive D1+/D2 dissection
| D0/D1 (n = 1206) | D1+/D2 (n = 471) | Overall (n = 1677) | P * | |
|---|---|---|---|---|
| Surgical procedure | < 0·001 | |||
| Distal gastrectomy | 770 (63·8) | 120 (25·5) | 890 (53·1) | |
| Total gastrectomy | 436 (36·2) | 351 (74·5) | 787 (46·9) | |
| Laparoscopic surgery | 0·111 | |||
| No | 1171 (97·1) | 450 (95·5) | 1621 (96·7) | |
| Yes | 35 (2·9) | 21 (4·5) | 56 (3·3) | |
| Preoperative chemotherapy | < 0·001 | |||
| No | 870 (72·1) | 191 (40·6) | 1061 (63·3) | |
| Yes | 322 (26·7) | 280 (59·4) | 602 (35·9) | |
| Missing | 14 (1·2) | 0 (0) | 14 (0·8) | |
| Multivisceral resection | n = 1197 | n = 469 | n = 1666 | < 0·001 |
| No | 1004 (83·9) | 312 (66·5) | 1316 (79·0) | |
| Yes | 193 (16·1) | 157 (33·5) | 350 (21·0) | |
| Pancreatosplenectomy | n = 1197 | n = 469 | n = 1666 | < 0·001 |
| No | 1178 (98·4) | 446 (95·1) | 1624 (97·5) | |
| Yes | 19 (1·6) | 23 (4·9) | 42 (2·5) | |
| Splenectomy | n = 1197 | n = 469 | n = 1666 | < 0·001 |
| No | 1118 (93·4) | 369 (78·7) | 1487 (89·3) | |
| Yes | 79 (6·6) | 100 (21·3) | 179 (10·7) | |
| Emergency operation | n = 1198 | n = 1669 | 0·457 | |
| No | 1162 (97·0) | 460 (97·7) | 1622 (97·2) | |
| Yes | 36 (3·0) | 11 (2·3) | 47 (2·8) |
Values in parentheses are percentages.
*
χ2 test.