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Table 1 Baseline characteristics of 108 patients

From: Risk factors affecting prognosis in metachronous liver metastases from WHO classification G1 and G2 gastroenteropancreatic neuroendocrine tumors after initial R0 surgical resection

Characteristics Frequency %
Age Median 54  
< 60 70 64.8%
≥60 38 35.2%
Gender Male 65 60.2%
Female 43 39.8%
Origin Pancreas 55 50.9%
GI tract 53 49.1%
Foregut 21 19.4%
Midgut 8 7.4%
Hindgut 24 22.2%
Primary tumor Gradea G1 16 14.8%
G2 92 85.2%
  1. aThe grade was a pathological result from the examination of the primary site according to the 2010 WHO grade consensus