Exploration of Postoperative Adjuvant Therapy for HCC Patients With Positive TB

"Patients will receive a combination of lenvatinib and losartan at the same time after surgery for treatment cycles once daily (lenvatinib and losartan).~Adjuvant therapy will be started within 2-6 weeks after surgery for a period of time to evaluate the effect of different treatment regimens on reducing tumor recurrence and improving survival.~lenvatinib: orally once daily according to standard dosing guidelines, starting postoperatively.~losartan: 50mg losartan potassium tablets orally once daily starting postoperatively."