Table 5.

Cox regression survival analysis for disease‐free survival

Variables	OR	CI 95%	P‐value
CCI ≥3	1.47	0.64–6.53	0.225
Albumin <3.9 g/dL	9.68	1.92–17.61	0.002
PNI < 40	0.54	0.31–13.39	0.461
Lymph node metastasis	19.32	3.82–33.00	<0.01
Solid component diameter > 20 mm	5.94	1.28–9.39	0.015
Postoperative complication	6.70	1.40–11.50	0.010

OR, odds ratio; CI, confidence interval; CCI, Charlson Comorbidity Index; PNI, prognostic nutritional index.