From: Survivin expression and its clinical significance in pancreatic cancer
 |  | number |
---|---|---|
differentiation | well | 8 (16.3%) |
 | moderate | 34 (69.4%) |
 | poorly | 3 (6.1%) |
 | others | 4(8.2%) |
lymphatic invasion | + | 28 (57.1%) |
 | - | 18 (36.7%) |
vein invasion | + | 10 (20.4%) |
 | - | 36 (73.5%) |
perineural invasion | + | 34 (69.4%) |
 | - | 12 (24.5%) |