Aim To observe the clinical effects and side-effects of the combined treatment of cisplatin(DDP) and the local thermotherapy with microwave for malignant ascites.Methods Sixty-four patients with malignant ascites were randomly divided into two groups.In the treatment group,32 patients underwent intraperitoneal hyperthermal DDP perfusion and local thermotherapy.The rest in the control group received intraperitoneal hyperthermal DDP perfusion only.Results The efficacy rate and KPS score in the treatment group...