| 变量 | 富血供pNEN (n = 116) | 乏血供pNEN (n = 45) | χ2值 | p值 |
| 实质 | 3.053 | 0.081 | ||
| 均匀 | 59 (50.9%) | 16 (35.6%) | ||
| 不均匀 | 57 (49.1%) | 29 (64.4%) | ||
| 囊变坏死 | 39 (33.6%) | 21 (46.7%) | 2.360 | 0.124 |
| 出血 | 4 (3.4%) | 3 (6.7%) | 0.219 | 0.640 |
| 钙化 | 7 (6.0%) | 3 (6.7%) | 0.000 | 1.000 |
| 脂质 | 4 (3.4%) | 3 (6.7%) | 0.219 | 0.640 |
| 包膜 | 94 (81.0%) | 30 (66.7%) | 3.781 | 0.052 |
| 胰管扩张 | 18 (15.5%) | 10 (22.2%) | 1.015 | 0.314 |
| 胰体尾部萎缩 | 6 (5.2%) | 3 (6.7%) | 0.000 | 1.000 |
| 侵袭邻近组织器官 | 12 (10.3%) | 3 (6.7%) | 0.175 | 0.676 |
| 淋巴结转移 | 8 (6.9%) | 8 (17.8%) | 3.159 | 0.075 |
| 肝转移 | 6 (5.2%) | 10 (22.2%) | 8.712 | 0.003 |