HAIC Combined With PD-L1 Plus Regorafenib in the Treatment of Advanced Hepatocellular Carcinoma After Immunotherapy Failure

"PD-L1 injection: 20 mg/kg, administered every 3 weeks (Q3W).~Regorafenib: 80 mg, orally, once daily (qd), continuously for 14 days per cycle, followed by a 7-day rest period, administered every 3 weeks (Q3W).~FOLFOX regimen: Oxaliplatin 85 mg/m2, Calcium folinate 400 mg/m2, Fluorouracil 400 mg/m2 as an IV bolus, followed by Fluorouracil 1200 mg/m2 infusion over 23 hours, administered every 3 weeks (Q3W) for a total of 6 cycles.~The above doses are recommended doses."