Table 1 Incidence of NEN in Japan in 2016 [3]
From: Primary grade 2 neuroendocrine tumor of the ileal mesentery: a case report
Primary tumor site | Diagnosed number in 2016 | Adjusted incidence/100,000 people in 2016 |
|---|---|---|
Pancreas | 1136 | 0.697 |
GI-NEN | 5399 | 2.835 |
Esophagus | 262 | 0.098 |
Stomach | 1042 | 0.482 |
Duodenum | 442 | 0.195 |
Jejunum/ileum | 97 | 0.046 |
Appendix | 105 | 0.074 |
Colon | 278 | 0.118 |
Rectum | 3173 | 1.835 |
All cases | 6735 | 3.532 |