Table 3.

Univariate and multivariate analyses to identify pretherapeutic predictors of successful conversion surgery

	Univariate analysis		Multivariate analysis
	Odds ratio	P value	Odds ratio	P value
Age (< 75)	1.59	0.18
Gender (male)	8.9	0.01	10.4	0.06
BMI (> 20)	1.62	0.51
Hemoglobin (> 12 g/dl)	1.09	0.89
White blood cell (> 6000/μl)	0.9	0.87
NLR (< 4)	12.2	0.003	16	0.02
CRP (< 1 mg/dl)	1.55	0.6
Total protein (> 6.5 g/dl)	1.96	0.35
Albumin (> 3.5 g/dl)	8.57	0.004	1.3	0.82
Cholinesterase (> 200 U/l)	1.24	0.75
CEA (< 5 ng/ml)	2.7	0.16
CA19–9 (< 37 U/ml)	4.05	0.07
CA125 (< 35 U/ml)	1.87	0.45
Negative for peritoneal metastasis	18.4	0.004	21.9	0.002
Tumor differentiation (tub1–2)	1.16	0.87

Abbreviations: BMI Body mass index, NLR neutrophil/lymphocyte ratio, CRP C-reactive protein, CEA carcinoembryonic antigen, CA 19–9 carbohydrate antigen 19–9, CA 125 carbohydrate antigen 125