Gynecology Unit One is adept at minimally invasive surgery. Up to 90% of the operations are done by minimal invasion，which holds  the national leading position. Besides the diagnosis and treatment of the common gynecologic disease, we also lead the way in the quantity of Grade 4 endoscopic procedures, such as combined hysteroscopy and laparoscopy, combined hysteroscopy and laparoscopy in correctional therapy of malformation of internal genital organs, the radical laparoscopic surgery of cervical cancer, endometrial cancer, early stage ovarian cancer, hysteroscopic operation of severe intrauterine adhesions, hysteroscopy of type II submucous myomectomy, etc. Moreover, some advanced endoscopies, like laparoscopic single-site surgery (LESS), 3D-laparoscpy have been primarily promoted and developed.