Ovarian and peritoneal psammocarcinoma: Results of a multicenter study on 25 patients

Purpose Psammocarcinoma (PK) is a rare disease of unknown origin. We aimed to report the characteristics, management and survival of patients operated on for PK within the French Network for Rare Peritoneal Malignancies (RENAPE) expert centers. Patients and methods All consecutive cases of PK operated within all 26 RENAPE centers between 1997 and 2018 were retrospectively analyzed. Results Twenty-five patients were identified. The median age was...