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Table 1 Clinical characteristics in 514 patients with GEP-NENs

From: Variability of the Ki-67 proliferation index in gastroenteropancreatic neuroendocrine neoplasms - a single-center retrospective study

Variables

Total n = 514 (%)

Sex

 Male

302 (58.75)

 Female

212 (41.25)

Grade (Ki-67)

 G1

196 (38.13)

 G2

102 (19.84)

 G3

216 (42.02)

Primary tumor site

 Pancreas

149 (28.99)

 Large colon

148 (28.79)

 Stomach

100 (19.46)

 Esophagus

22 (4.28)

 Duodenum

16 (3.11)

 Other sites

79 (15.37)

Metastasis

182 (35.41)

Age at diagnosis (years)

55 (12–85)