Liver Metastasis of Breast Cancer

Study Objective: To Evaluate the Efficacy of Albumin-Bound Paclitaxel Combined with Nedaplatin via Hepatic Arterial Infusion as Later-Line Therapy for Breast Cancer Patients with Liver Metastases After Failure of Standard Treatment. Outcome Measures：Primary Outcome: Liver Progression-Free Survival (LPFS) Secondary Outcomes:Liver Objective Response Rate (LORR)、Progression-Free Survival (PFS) and Overall Survival (OS) Participants will: * Albumin-bound paclitaxel + nedaplatin (TP) regimen is administered via hepatic arterial infusion chemotherapy on Day 1 of each cycle. * Tumor response will be assessed every 6 weeks (±7 days) according to RECIST 1.1 criteria until disease progression is determined by the investigator.