Incidences of extrahepatic blood source to HCC were 46.47% from the right inferior phrenic artery (RIPA), 19.71% from the superior mesentery artery (SMA), 11.26% from the left gastric artery (LGA), 8.45% the right intercostal artery (RICA), 5.63% from the right internal mammary artery (RIMA), 4.22% from the right renal or renal capsular artery (RRCA), 2.81% from the omental artery (OA) and 1.41% from the right adrenal artery (RAA).