A phase III prospective study with the primary objective to compare the efficacy and safety of HIPEC( Hyperthermic Intraperitoneal Chemotherapy). The target population for this study is patients with primary or recurrence ovarian, peritoneal or fallopian tube cancers undergoing CRS( Cytoreductive Surgery). Patients will be divided into two groups. Group A will undergo CRS plus HIPEC and then go on to receive standard platinum-based combination doublet intravenous chemotherapy. Group B will undergo CRS and then go on to intravenous chemotherapy.