Application of Intraperitoneal Hyperthermic Chemotherapy after Surgery for Gastrointestinal Malignancies

Discuss the efficacy of intraperitoneal hyperthermic chemotherapy after surgery for gastrointestinal malignancies. Method: Select 60 patients with stage II to IV gastrointestinal malignancies after surgery, with 32 cases as the treatment group receiving intraperitoneal hyperthermic chemotherapy + intravenous chemotherapy, and 28 cases as the control group receiving conventional intravenous chemotherapy. Results: The intraperitoneal recurrence rate and metastasis rate in the treatment group were significantly lower than those in the control group (P