Table 2.

Clinical features of PDAC patients

PDAC		$N$	%${}^{\text{a}}$
Characteristics
Female		18	45.0
Male		22	55.0
Age (y)
Mean	69
Range	41–84
Stage${}^{\text{b}}$
IA		2	5.0
IB		1	2.5
IIA		9	22.5
IIB		26	65.0
III		2	5.0
Grading
1		2	5.0
2		19	47.5
3		19	47.5
Primary site
Head		32	80.0
Body		3	7.5
Tail		2	5.0
Body-Tail		3	7.5
Baseline CA19.9 (IU/ml)
Evaluated in		36	90.0
Mean	221.7
Median	78.5
Range	1–1209

${}^{\text{a}}$Rounded percentage; ${}^{\text{b}}$Classified according to the TMN classification of malignant tumor of the pancreas (UICC).