Combination therapy strategy based on selective internal radiation therapy as conversion therapy for inoperable giant hepatocellular carcinoma: A case report

Figure 1 Imaging examinations. A and B: Enhanced magnetic resonance imaging on 24 October 2023, showed the giant tumor in size of 15.8 cm × 11.4 cm × 14.8 cm, accompanied by the invasion of the right portal vein as well as right and middle hepatic veins; C and D: Enhanced magnetic resonance imaging on 28 February 2024, showed a tumor size of 11.6 cm × 7.7 cm × 10.1 cm, indicating a complete response according to mRECIST; E and F: The hepatic tissue size was 17 cm × 14 cm × 10 cm. Upon incision, a grayish yellow and grayish white mass with a size of 13.5 cm × 12 cm × 9.5 cm was observed as a nodular gray-white and grayish red mass with extensive necrosis.