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Table 2 Clinicopathologic data in GIP ETs*

From: Endocrine tumors of the gastrointestinal tract and pancreas:grading, tumor size and proliferation index do not predict malignant behavior

Case No. Location Size Grade Ki-67 Metastases
1 Ileum 2.1 cm G1 8% Yes
2 Colon 11 cm G3 55% No
3 Colon 2.9 cm G2 3% Yes
4 Appendix 0.3 cm G1 1% No
5 Duodenum N/A G1 33% N/A
6 Duodenum N/A G1 4% N/A
7 Duodenum 1.3 cm G2 4% Yes
8 Pancreas 1.9 cm G2 2% Yes
9 Stomach N/A G1 6% N/A
10 Duodenum N/A G1 1% N/A
11 Colon 3.5 cm G2 0% Yes
12 Rectum N/A G1 0% N/A
13 Duodenum 2.5 cm G1 0% Yes
14 Duodenum N/A G1 0% N/A
15 Duodenum N/A G1 3% N/A
16 Rectum N/A G1 0% N/A
17 Rectum N/A G1 0% N/A
18 Colon N/A G1 0% N/A
19 Stomach N/A G1 3% N/A
20 Duodenum N/A G1 1% N/A
21 Ileum 1.3 cm G1 3% No
22 Ileum N/A G1 1% N/A
23 Ileum 0.9 cm G1 0% Yes
24 Stomach N/A G1 2% N/A
25 Ileum 3.0 cm G1 0% Yes
26 Rectum N/A G1 1% N/A
27 Ileum 0.7 cm G1 1% Yes
28 Duodenum N/A G1 3% N/A
9 Pancreas 16 cm G3 32% Yes
30 Pancreas 4.1 cm G2 2% No
31 Ileum 1.4 cm G1 1% No
32 Ileum 2.4 cm G1 0% Yes
33 Duodenum 1.5 cm G2 4% No
34 Pancreas 2.8 cm G1 3% Yes
35 Duodenum 4 cm G2 1% Yes
36 Ileum 1.2 cm G1 2% Yes
37 Ileum 2.5 cm G1 0% Yes
38 Appendix 1 cm G1 6% No
  1. * Gastrointestinal and pancreatic (GIP) endocrine tumors (ETs)