Specialized in the management of **complex retroperitoneal tumors and colorectal/anal disorders**, with particular expertise in the surgical treatment of **retroperitoneal tumors**, including **liposarcoma, leiomyosarcoma, and schwannoma**, as well as **chemotherapy, targeted therapy, and microwave ablation**. Experienced in **vascular resection and reconstruction, pelvic floor tumor resection, abdominorectal muscle flap transfer with total pelvic exenteration and pelvic floor reconstruction**, and **cytoreductive surgery combined with hyperthermic intraperitoneal chemotherapy (HIPEC) for peritoneal metastases**, including metastases from **ovarian cancer and colorectal cancer**.