The study will be a clinical trial study of 12-week trial of GnRH (zoladex 3.75mg) injection once every 4 weeks and Visanne (dienogest 2mg) oral once daily for 12 weeks in patients confirmed endometriosis by laparoscopic surgery.~Pretreatment assessment, the patients will be questioned about their pelvic symptoms (dysmenorrhea, nonmenstrual pelvic pain, and deep dyspareunia) after taking full history and examination , The study will investigate and evaluate possible early, long side effects and efficacy of treatment to controlling the pain.
clinical trial aims to evaluate efficacy of dienogest (DNG) in comparison to goserline acetate in complete 12 week treatment of pain in women suffer from chronic pelvic pain diagnosed as endometriosis by laparoscopy and histopathology.