Table 1.

Patients’ demographics.

Age (years), median (range)	64 (35–84)
Gender
Male	102
Female	68
Tumor location
Head	129
Body/Tail	36
Entire tissue	5
Operative methods
PD	59
SSPPD	65
DP	30
TP	16
Stage
IA	4
IB	2
IIA	31
IIB	88
IV	45
LOXL2 expression
High	124
Low	46

Abbreviations, PD, pancreatoduodenectomy; SSPPD, subtotal stomach-preserving pancreatoduodenectomy; DP, distal pancreatectomy; TP, total pancreatectomy; LOXL2, lysyl oxidase-like protein 2.