Table 2 Recurrence rate according to the grade of venous invasion
Grade of venous invasion | Total | |||||
|---|---|---|---|---|---|---|
v0 | v1 | v2 | v3 | |||
Total | Recurrence (%) | 1/65 (1.5%) | 16/54 (29.6%) | 10/24 (41.7%) | 11/14 (78.6%) | 38/157 (24.2%) |
RR (95%CI) | Reference | 19.3 (3.6–113.3) | 27.1 (5.0–162.3) | 51.1 (11.1–289.9) | ||
*p value | < 0.001 | < 0.001 | < 0.001 | |||
Median DTR (Range) | 405 | 472.5 (42–2111) | 351.5 (102–757) | 206 (97–771) | 369 (42–2111) | |
Without AC indication | Recurrence (%) | 1/59 (1.7%) | 2/29 (6.9%) | 2/9 (22.2%) | 2/5 (40.0%) | 7/102 (6.9%) |
RR (95%CI) | Reference | 4.07 (0.54–30.82) | 13.1 (1.8–97.7) | 23.6 (3.4–169.1) | ||
*p value | 0.252 | 0.044 | 0.014 | |||
Median DTR (Range) | 405 | 354.5 (351–358) | 220.5 (182–259) | 130.5 (97–164) | 259 (97–405) | |
With AC indication | Recurrence (%) | 0/6 (0.0%) | 14/25 (56.0%) | 8/15 (53.3%) | 9/9 (100.0%) | 31/55 (56.4%) |
RR (95%CI) | Reference | N.C | N.C | N.C | ||
*p value | 0.021 | 0.046 | < 0.001 | |||
Median DTR (Range) | 644.5 (42–2111) | 383 (102–757) | 376 (131–771) | 394 (42–2111) | ||