Table 2. Clinical features of NF-pNET patients and healthy donors in this study.

		NF-pNET patients (n = 25)	HD (n = 25)
Gender	Male	9	9
	Female	16	16
Age: mean ± SD (years)		54.2 ± 10.6	53.5 ± 9.9
Tumor size: mean ± SD (mm)		26.7 ± 24.0	-
Grade	1/2	8/17	-
T	1/2/3/4	12/8/1/4	-
N	0/1	16/9	-
M	0/1	19/6	-
Stage	I/II/III/IV	10/4/5/6	-

HD: healthy donors

NF-pNET: non-functional pancreatic neuroendocrine tumor