Table 3.

Multivariate analysis of factors affecting recurrence within 1 year after curative pancreatectomy for RPC

Predictor	OR	95% CI	P value
Histological grade	8.906	1.493–172.463	0.0129
Preoperative CA19-9	3.13	1.012–10.132	0.0477
Preoperative SPan-1	2.811	0.939–8.746	0.0647

OR odds ratio, CI confidence interval