LI Dingheng, specializes in various types of hysteroscopic, laparoscopic surgeries and pelvic floor surgery including pelvic floor reconstruction and transvaginal resection, conventional surgery and minimally invasive surgery for malignant tumors, drug therapy for malignant tumors and treatment for gynecological endocrine and infertility; has been carrying out endoscopic surgery, hysteroscopic surgery, non-prolapse vaginal hysterectomy, extensive total hysterectomy plus pelvic lymphadenectomy for cervical cancer, cytoreductive surgery for ovarian carcinoma, radical surgery for endometrial cancer, tumor chemotherapy and vascular interventional therapy since 1995; has completed over ten thousand cases of endoscopic surgery since 2010 and published over 20 papers in national and provincial journals by far.

Hysteroscopic and laparoscopic surgery, pelvic floor surgery including pelvic floor reconstruction and transvaginal resection. Conventional surgery and minimally invasive surgery for malignant tumors, drug therapy for malignant tumors as well as treatment for gynecological endocrine and infertility.