Table 1.

Baseline features of focal autoimmune pancreatitis type 1 and pancreatic cancer patients included in the study

	f-AIP type 1 patients (n=15), n (%)	PC patients (n=60), n (%)	Univariate analysis (P)
Age (years), median (range)	68.8 (62.8-74.8)	66.9 (64.1-69.6)	0.53
Sex
Male	13 (86.6)	46 (76.6)	0.62
Asymptomatic	4 (26.6)	10 (16.7)	0.60
Onset symptoms
Jaundice	10 (66.7)	32 (53.3)	0.52
Abdominal pain	3 (20.0)	15 (25.0)	0.94
New onset diabetes	2 (13.3)	6 (10.0)	0.70
Weight loss	0	5 (8.3)	0.56
Biliary stent placement before EUS examination	6 (40.0)	17 (28.3)	0.57
Location focal mass
Head/uncinate process	12 (80.0)	48 (80.0)	0.99
Body/neck	2 (13.3)	8 (13.3)	0.86
Tail	1 (6.7)	4 (6.7)	0.99
Hypoechoic mass	15 (100)	60 (100)	0.99

f-AIP: Focal autoimmune pancreatitis; PC: Pancreatic cancer