|  | n | 3 years OS | p valuea |
---|---|---|---|---|
Period | 2000–2006′/2007–2013′ | 15/11 | 7.86/45.5 | 0.04 |
Age (year) | < 70/≥ 70 | 15/1 | 26.7/22.2 | 0.90 |
Sex | Male/female | 13/13 | 30.8/18.2 | 0.90 |
Preop. jaundice | No/Yes | 17/9 | 40.2/0 | 0.05 |
NAC | No/Yes | 23/3 | 28.8/0 | 0.70 |
CA19-9, U/L | ≤ 37/> 37 | 8/18 | 28.6/23.6 | 1.0 |
CEA, ng/mL | > 5/≤ 5 | 15/11 | 26.7/22.2 | 0.80 |
hepatectomy | minor/major | 13/13 | 50.0/0 | < 0.001 |
BDR | With/without/PD | 15/8/3 | 14.3/43.8/33.3 | 0.2 |
Blood loss, mL | < 864/≥ 864 | 9/17 | 71.4/5.88 | < 0.001 |
Surgery time, min | < 366/≥ 366/ | 13/13 | 45.8/7.69 | 0.007 |
Histology | Pap/other than pap | 5/21 | 60.0/15.4 | 0.05 |
AJCC T 8th | T2/ T3,4 | 8/18 | 71.4/5.88 | 0.002 |
AJCC N 8th | N0/N1/N2 | 9/12/3 | 22.2/30.7/0/33.3 | 0.90 |
P | without /with | 23/3 | 28.6/0 | 0.03 |
Residual cancer | R0/R1 | 16/10 | 28.7/20.0 | 0.30 |
Morbidity* | ≤ 2/≥ 3 | 21/5 | 31.8/0 | 0.09 |
AC | with/without | 15/10 | 40.0/0 | 0.09 |