Aijun Sun

BACKGROUND AND OBJECTIVES: Oligomenorrhea and hypomenorrhea were common conditions in outpatient visit which affected child-bearing aged women, and the conventional progesterone treatment has been related to several side effect and contradi…

BACKGROUND: Traditional Chinese medicine has been used for a long time to treat a variety of gynecological diseases. Among various traditional Chinese medicine, Dingkun Pill (DK) has been used for the treatment of female gynecological disea…

OBJECTIVE: To compare the changes of metabolites between Low-level light therapy (LLLT) and combined oral contraceptive (COC) after treatment of primary dysmenorrhea (PD), and to compare and analyze the biological and biochemical effects of…

Background: Uterine malformations can be divided into the dysmorphic uterus (U1); septate uterus (U2); bicorporeal uterus (U3); hemi-uterus (U4) and hypoplastic uterus (U5) with clinical significance ranging from mild to severe. This study …

We aimed to compare low-level light therapy with oral contraceptive pills for pain relief and serum levels of nitric oxide and prostaglandin E2 in patients with primary dysmenorrhoea. This was a randomised, active comparator-controlled, mul…

OBJECTIVE: To explore the needs of obstetricians and gynecologists with different working years for the contents and forms of CME. METHODS: The online questionnaire was distributed on the largest academic training platform for obstetrics a…

BACKGROUND: Primary dysmenorrhea (PD) is one of the most common complaints in women of childbearing age. Therefore, this trial aimed to assess the efficacy and safety of low-power visible-light-activated photodynamic therapy (PDT) in the tr…

RATIONALE: Intraductal papillary neoplasm of the bile ducts (IPNB) is a relatively rare tumor that is clinically characterized by digestive symptoms. The concurrent occurrence of chronic disseminated intravascular coagulation (DIC) with thr…

Dysmenorrhea is the most common menstrual symptom among adolescent girls and young women. Most adolescents experiencing dysmenorrhea have primary dysmenorrhea. When the patient’s history suggests primary dysmenorrhea and will respond well t…

BACKGROUND: With increasing cases of iatrogenic premature ovarian insufficiency (POI), more clinicians are required to counsel patients regarding the gonadotoxic effects of iatrogenic treatments. This survey aimed to explore obstetricians a…

Abstract Background: With increasing cases of iatrogenic premature ovarian insufficiency (POI), more clinicians are required to counsel patients regarding the gonadotoxic effects of iatrogenic treatments. This survey aims to explore obstetr…

BACKGROUND: Ovary enlargement is common in controlled ovarian stimulation, which could continue several months during a successful pregnancy. However, persistent megalocystic ovaries 3 years after ovarian hyperstimulation syndrome (OHSS) we…

Adenomyosis is a prevalent gynecologic benign disease in women. Despite its significance, there is only a limited understanding of its pathological mechanisms. Talin1, a cytoskeletal protein, plays an important role in cell survival, prolif…

OBJECTIVE: To analyze the incidence of endometriosis in inpatients with infertility in Peking Union Medical College Hospital in 30 years. METHODS: The inpatients of Peking Union Medical College Hospital admitted between May 1983 and Novemb…

INTRODUCTION: Endometriosis is a chronic inflammatory condition. Interleukin (IL) 37 is a member of the IL-1 family and an anti-inflammatory cytokine. This study investigated the gene and protein expression of IL-37 in the eutopic and ectop…

Two hundred and forty-four cases of pelvic endometriosis were diagnosed by laparoscopy between Jan. 1979 and Dec. 1986. Consulting the principles designated by the American Fertility Society (AFS) and Revised American Fertility Society (RAF…