Table 2 Clinicopathological characteristics of patients who had lymph node metastasis in no. 223
Patient | Sex | Year | CEA (ng/L) | CA199 (U/ml) | Operative approach | Operative time (min) | Had RCA | Number of LN harvested | Number of LNM | Histological grade | Vascular invasion | Perineural invasion | Number of LNM in no. 223 | Preoperative radiologic findings of LNM in no. 223 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
A | M | 69 | 1.7 | 16.1 | Laparoscopic | 135 | No | 52 | 11 | moderate | Yes | Yes | 3 | No |
B | M | 64 | 6.7 | 49.0 | Laparoscopic | 142 | Yes | 33 | 13 | low | No | Yes | 4 | No |
C | F | 53 | 11.2 | 29.2 | Laparoscopic | 130 | No | 32 | 13 | low | Yes | Yes | 1 | Yes |
D | F | 44 | 15.8 | 0.67 | Laparoscopic | 140 | Yes | 53 | 43 | moderate | Yes | No | 11 | Yes |