Table 3 Preoperative imaging diagnosis and intraoperative diagnosis of vascular invasion in all the 21 patients.
Preoperative imaging diagnosis (n = 168) | Intraoperative diagnosis (n = 168) | |||
---|---|---|---|---|
Non | Mild | Moderate | Severe | |
Non | 42 | 1 | 0 | 0 |
Mild | 1 | 25 | 5 | 2 |
Moderate | 0 | 4 | 1 | 12 |
Severe | 0 | 0 | 1 | 74 |