Japan Society of Gynecologic Oncology guidelines 2015 for the treatment of ovarian cancer including primary peritoneal cancer and fallopian tube cancer.

The fourth edition of the Japan Society of Gynecologic Oncology guidelines for the treatment of ovarian cancer including primary peritoneal cancer and fallopian tube cancer was published in 2015. The guidelines contain seven chapters and six flow charts. The major changes in this new edition are as follows-(1) the format has been changed from reviews to clinical questions (CQ), and the guidelines for optimal clinical practice in Japan are now shown as 41 CQs and answers; (2) the 'flow charts' have been improved and placed near the beginning of the guidelines; (3) the 'basic points', including tumor staging, histological classification, surgical procedures, chemotherapy, and palliative care, are described before the chapter; (4) the FIGO surgical staging of ovarian cancer, fallopian tube cancer, and primary peritoneal cancer was revised in 2014 and the guideline has been revised accordingly to take the updated version of this classification into account; (5) the procedures for examination and management of hereditary breast and ovarian cancer are described; (6) information on molecular targeting therapy has been added; (7) guidelines for the treatment of recurrent cancer based on tumor markers alone are described, as well as guidelines for providing hormone replacement therapy after treatment.