TP53 and neoplasm: Patients in the experimental group received rAd-p53 combined with TACE treatment, while patients in the control group received only TACE treatment.Under local anesthesia, a 5 F hepatic tube was punctured through the femoral artery and placed in the common hepatic artery and superior mesenteric artery for imaging to clarify the number, location, size, blood supply vessels and the presence of arteriovenous fistula of the tumor.