From their website:
Shanghai Gynecologic Oncology Group (Shanghai GOG, SGOG), the non-profit organization, came into existence in 2009. The missions are creating evidence of the new standard care for ovarian cancer as well as other gynecologic malignancies by performing high quality clinical trials,and executing international collaboration trials for gynecologic malignancies.Physician-initiating phase 2 trials are the main task during the first decade.
SGOG is now led by the principal investigators of clinical trials and prominent gynecologic oncologists, with Executive Steering Committee, Ovarian Cancer Committee, and Endometrical Cancer Committee.
The administrative office of SGOG is located in Shanghai, China.