Dissimilar survival and clinicopathological characteristics of mucinous adenocarcinoma located in pancreatic head and body/tail

Table 3 Cox regression analysis of cancer-specific survival in patients with pancreatic mucinous adenocarcinoma

Characteristics	Univariate			Multivariate
	HR	95%CI	P value	HR	95%CI	P value
Age, yr
< 65	Reference			Reference
≥ 65	1.56	1.17-2.08	0.002	1.37	1.02-1.84	0.038
Race
Black	Reference
Other	0.91	0.54-1.55	0.739
White	0.89	0.58-1.34	0.568
Sex
Female	Reference			Reference
Male	0.64	0.48-0.84	0.001	0.77	0.58-1.03	0.082
Location
Pancreas body/tail	Reference			Reference
Pancreas head	0.56	0.43-0.74	< 0.001	0.7	0.52-0.94	0.017
Grade
G1 + G2	Reference			Reference
G3 + G4	1.75	1.14-2.67	0.01	2.2	1.42-3.4	< 0.001
Unknown	2.12	1.56-2.88	< 0.001	1.1	0.79-1.54	0.559
Stage
I	Reference			Reference
II	3.7	1.71-8.03	0.001	5.02	2.29-11	< 0.001
III	10.3	4.09-25.95	< 0.001	10.75	4.19-27.61	< 0.001
IV	10.47	4.83-22.73	< 0.001	9.81	4.47-21.51	< 0.001
Systemic therapy
No	Reference			Reference
Yes	0.3	0.22-0.42	< 0.001	0.35	0.24-0.51	< 0.001

HR: Hazard ratio; CI: Confidence interval.