- Computed tomography scan: Tumor in right lobe was 59, 4%, tumor in both 2 lobes was 31, 7%, tumor in left lobe was 8, 9%; only one tumor was 53, 5%, 28, 7% of over 3 tumors; high-level angiogenesis was 47, 5%; 13 mean size of tumor was 10, 99 ± 3, 7 cm, mean size of tumor over 10 cm was 59, 4%.