Table 6 Teramura’s Criteria [11]
Type | Diagnosis | CT findings | Â |
|---|---|---|---|
0 | Negative | Negative | c vessels. |
1 | Â | Soft tissue density | Soft tissue density between tumor and portal vein. |
2 | Positive | Contact | Tumor is inseparable from adjacent vessels, and points of contact from a convexity against the vessels. |
3 | Â | Stenosis | Deformation, narrowing or stenosis on portal vein. |
4 | Â | Obstruction | Portal vein is completely obstructed by tumor. |