RecruitingPhase 2Combination productNeoadjuvant IMRT Combined With Camrelizumab and Apatinib for Resectable HCC With PVTTThis study is an open-label, single-arm prospective clinical trial that evaluates the efficacy and safety of neoadjuvant intensity-modulated radiotherapy combined with perioperative camrelizumab and apatinib in the treatment of resectable hepatocellular carcinoma with portal vein tumor thrombus.