Table 1 Patient characteristics

 <30/31–40/41–50/51–60

1/7/11/61

 61–70/71–80/81–90/91<

118/120/44/4

Sex (male; female)

267/99

ASA-PS 1/2/3

210/121/35

CCI 2/3/4/5

204/96/37/29

CCI^a 0/1/2/3/4/5

183/80/52/26/15/10

 DG/TG/LADG/cardiectomy/LR

134/86/105/28/13

 Yes

81

 No

285

Pathological stage I/II/III

236/70/60

 C. D. grade I/II/III/IV/V

11/17/16/2/3

Curability A/B/C

362/4/0

Onodera PNI <40/≥40

47/319

 Present

91

 Absent

275