n | Median | 1-year | 3-year | 5-year | p-value | |
---|---|---|---|---|---|---|
months | % | % | % | |||
Overall survival | ||||||
Resection group | 137 | 23.6 | 79 | 32 | 17 | |
> 0.5 cm | 30 | 24.5 | 79 | 42 | 36 | < 0.001 |
0.49–0.1 cm | 44 | 25 | 81 | 35 | 12 | |
< 0.1 cm | 45 | 21.8 | 79 | 22 | 13 | |
R1 resection | 18 | 26.2 | 72 | 31 | 10 | |
Irresectable group | 60 | 9.6 | 37 | 4 | – | |
Recurrence-free survival | ||||||
Resection group | 137 | 9.7 | 38 | 16 | 12 | |
> 0.5 cm | 30 | 12 | 50 | 33 | 27 | 0.166 |
0.49–0.1 cm | 44 | 9.2 | 35 | 11 | 8 | |
< 0.1 cm | 45 | 10 | 40 | 15 | 10 | |
R1 resection | 18 | 8.3 | 28 | – | – |