Preoperative defining system for pancreatic head cancer considering surgical resection

Table 3 Univariate analysis to predict neoadjuvant treatment for pancreatic head cancer

	Neoadjuvant treatment		P value
	No	Yes
Resectability
R	52	23
BR	10	24
LA	1	3	< 0.001
Radiologic tumor size (cm)	2.1 ± 5.7	2.7 ± 0.9	< 0.001
Tumor location
Head	46	27
Uncinate	15	20
Including neck	2	3	0.049
Radiologic vascular component
No	52	21
Yes	11	29	< 0.001
Initial preoperative serum CA19-9	600.8 ± 1640.6	1109.0 ± 2437.1	0.189
Initial serum total bilirubin	3.9 ± 4.9	5.5 ± 4.9	0.087

R: Resectable pancreatic cancer; BR: Resectable pancreatic cancer; LA: Locally advanced pancreatic cancer.