Ningxia Medical University General Hospital

Undertook the research foundation of the National Fund Project "TGF-β/Smads Signal Pathway in Stem Cell Transplantation for Chemotherapy Impaired Premature Ovarian Failure (POF)" (81360095)", and actively declare "Medral Mesenchymal Stem Cell Therapy for POF with Infertility" The study was applied to the clinic after being examined by the hospital ethics and filed by the Health Planning Commission. Ovarian tissue cryopreservation and transplantation: cooperate with key laboratories of the Ministry of Education, oncology department, and gynecology. Ovarian tissue cryopreservation is performed for patients with gynecologic malignant tumors before or before chemotherapy. When appropriate fertility, ovarian tissue transplantation is performed. IVF-ET assists pregnancy, completes the patient's fertility desire, and thus preoperative fertility protection for patients with malignant tumors.