World Journal of Surgical Oncology

Table 1 Baseline characteristics of p-NET patients with radical or non-radical resection

From: Prognosis analysis of patients with pancreatic neuroendocrine tumors after surgical resection and the application of enucleation

Characteristics	n	%
Gender
Male	1332	51.8
Female	1239	48.2
Year of diagnosis
2004-2009	379	14.7
2010-2017	2192	85.3
Location of tumor
Head of pancreas	823	32.0
Body/tail of pancreas	1486	57.8
Other^a	262	10.2
Type of tumor
Functional	200	7.8
Non-functional	2371	92.2
Histological grade
G1	1915	74.5
G2	511	19.9
G3	145	5.6
Distant metastasis
No	2196	85.4
Yes	375	14.6
Tumor size
≤ 2 cm	951	37.0
2-4 cm	920	35.8
> 4 cm	700	27.2
AJCC 8^th stage
I-II	1098	42.7
III-IV	1103	42.9
Unknown	367	14.4
Lymph node metastasis
Yes	740	28.8
No	1405	54.6
Untested^b	426	16.6
Race
White	1971	76.7
Black	316	12.3
Other^c	284	11.0
Age at diagnosis (year)
≤ 60	1583	61.6
> 60	988	38.4

^aOverlapping lesion of the pancreas, pancreatic duct, and other specified parts of pancreas
^bNo lymph nodes were detected during surgery
^cAsian/American Indian/Alaska Native/Pacific Islander

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ISSN: 1477-7819

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