Table 4.
Pathological outcomes after totally minimally invasive, hybrid or open Ivor Lewis oesophagectomy
|
TMIE
(n = 1472) |
Hybrid
(n = 1364) |
Open
(n = 1897) |
|
|---|---|---|---|
| Pathological T category | |||
| pT0 | 280 (19.0) | 239 (17.5) | 253 (13.3) |
| pTis | 11 (0.7) | 2 (0.1) | 9 (0.5) |
| pT1 | 324 (22.0) | 282 (20.7) | 345 (18.2) |
| pT2 | 227 (15.4) | 197 (14.4) | 269 (14.2) |
| pT3 | 569 (38.7) | 577 (42.3) | 875 (46.1) |
| pT4 | 33 (2.2) | 36 (2.6) | 91 (4.8) |
| pTx | 7 (0.5) | 2 (0.1) | 9 (0.5) |
| Missing | 21 (1.4) | 21 (1.5) | 46 (2.4) |
| Pathological N category | |||
| pN0 | 855 (58.1) | 743 (54.5) | 953 (50.2) |
| pN1 | 310 (21.1) | 305 (22.4) | 449 (23.7) |
| pN2 | 187 (12.7) | 165 (12.1) | 253 (13.3) |
| pN3 | 98 (6.7) | 128 (9.4) | 195 (10.3) |
| pNx | 1 (0.1) | 2 (0.1) | 1 (0.1) |
| Missing | 21 (1.4) | 21 (1.5) | 46 (2.4) |
| Pathological M category | |||
| pM0 | 1363 (92.6) | 1254 (91.9) | 1592 (83.9) |
| pM1 | 13 (0.9) | 25 (1.8) | 46 (2.4) |
| pMx | 75 (5.1) | 64 (4.7) | 213 (11.2) |
| Missing | 21 (1.4) | 21 (1.5) | 46 (2.4) |
| Radicality of resection | |||
| R0 | 1381 (93.8) | 1271 (93.2) | 1693 (89.2) |
| R1 | 70 (4.8) | 70 (5.1) | 152 (8.0) |
| R2 | 0 (0) | 2 (0.1) | 6 (0.3) |
| Missing | 21 (1.4) | 21 (1.5) | 46 (2.4) |
| No. of resected lymph nodes * | 30 (21–40) | 29 (22–37) | 26 (19–34) |
| No. of lymph nodes containing tumour cells * | 0 (0–2) | 0 (0–2) | 0 (0–2) |
Values in parentheses are percentages unless indicated otherwise;
*values are median (i.q.r.). TMIE, totally minimally invasive oesophagectomy.