Table 5.
Rate of portal vein invasion and intrahepatic metastasis according to tumor size
| Tumor size, cm |
|||||
|---|---|---|---|---|---|
| 0–1 | 1.1–2.0 | 2.1–3.0 | 3.1–5.0 | 5.1–10.0 | |
| Vp, n (%) | 0 | 28.3 | 33.3 | 49.0 | 58.5 |
| IM, n (%) | 0 | 6.7 | 17.1 | 29.6 | 43.9 |
Vp, portal vein invasion; IM, intrahepatic metastasis.