Dawei Sun

Objective: The surgical approach, hemostatic approach, histologic findings, and cyst size and location may have a role in reducing the ovarian reserve. The aim of this study was to investigate the impact of single-port laparoscopic cystecto…

To the Editor: Endometriosis refers to the endometrial tissue (interstitial substance and gland) with growth function occurring in the uterine lining of uterine cavity and the places outside myometrium. It often leads to pain, infertility, …

To the Editor: Uterine adenomyosis (AM) is caused by the ectopic growth of endometrial glands and stroma in the myometrium of the uterus, accompanied by hyperplasia and hypertrophy of the surrounding smooth muscle cells, leading to a diffus…

The use of GnRH-a preoperatively may have a negative effect on natural pregnancy rates of patients after surgery with ovarian endometriomas.

BACKGROUND: When considering the issue of recurrence, perimenopausal women may have more dilemma during management comparing with young women, for example, whether to retain the uterus and ovary during surgery, whether it is necessary to ad…

BACKGROUND: To explore the risk factors of endometriosis-associated ovarian cancer (EAOC) in women with ovarian endometriosis (OEM) aged 45 years and above in China. METHODS: This study reviewed the medical records of 1038 women in total wh…

BACKGROUND: Laparoscopic surgery in pregnant women has become increasingly more common; however, the safety of laparoscopy in this population has been widely debated in emergent situations and big size at bigger pregnant weeks. This study w…

Endometriosis, with a prevalence rate ranging from 6% to 10%, is the major contributor to pelvic pain and subfertility, and considerably reduces the quality of life in affected women. However, the pathogenesis of this disease remains largel…

BACKGROUND: The aim of this study was to investigate the appropriate measures for diagnosing and treating perineal endometriosis (PEM) with anal sphincter involvement. METHODS: Between January 1992 and April 2011, the clinical features, dia…

OBJECTIVE: To investigate strategies of diagnosis and treatment of ureter endometriosis. METHODS: From 1983 to 2010, the cases registered in Peking Union Medical College Hospital and confirmed as ureter endometriosis by surgery were enrolle…

OBJECTIVE: To investigate the characteristics and trends of surgical management on endometriosis in Peking Union Medical College Hospital From 1983 to 2009. METHODS: The medical documents of patients with endometriosis diagnosed by surgical…

OBJECTIVE: To establish the diagnostic model for endometriosis by screening the plasma biomarkers of endometriosis using surface enhanced laser desorption/ionization time of flight mass spectrometry (SELDI-TOF-MS)coupled with bioinformatics…

OBJECTIVE: To analyze the clinical presentation of perineal endometriosis and evaluate its treatment. METHODS: Clinical data were analyzed from the records of 36 patients with perineal endometriosis who were operated on between 1983 and 20…

OBJECTIVE: To set up the proteomic protein profiling of adenomyotic tissue and normal uterine muscle and identify the abnormally expressed proteins in adenomyotic tissue. METHODS: Samples of adenomyotic tissue (adenomyosis group) and age-ma…

Objective To establish the nude mouse model for in vivo research on endometriosis.So to study the mechanism and effect of anti-vascular endothelial growth factor(VEGF) antibody treatment on the growth of established endometriotic-like lesio…

To investigate the diagnosis and treatment of perineal endometriosis.The clinical date of 30 patients with perineal endometriosis, aged 32.3 (23 approximately 44), who were admitted 1983 - 2006, operated on, and followed up for 0.5 approxim…

OBJECTIVE: To investigate the apoptosis-related mechanisms of levenorgestrel-releasing intrauterine system (LNG-IUS), oral medroxyprogesterone (MPA), and injective gonadotrophic hormone releasing hormone agonist (GnRHa) on eutopic endometri…

OBJECTIVE: To investigate the effects of progesterone and progestin on the expressions of regulated on activation, normal T cell expressed and secreted (RANTES) in eutopic endometrium from patients with endometriosis. METHODS: We collected …

OBJECTIVE: To establish the chick embryo chorioallantioc membrane (CAM) as a model for in vivo research on endometriosis. The model was used to investigate the mechanism of anti-vascular endothelial growth factor (VEGF) antibody for treatme…

OBJECTIVE: To investigate the clinical diagnosis, treatment and prevention of fallopian tube prolapse (FTP) after hysterectomy. METHODS: A total of 7949 patients received hysterectomy from 1983 to Aug 2005 in Peking Union Medical College Ho…

OBJECTIVE: To observe the effects of levonorgestrel-releasing intrauterine system (LNG-IUS) in treatment of pain associated with endometriosis (EM) and adenomyosis (AM), and in prevention of disease recurrence. METHODS: Thirty-three cases o…

OBJECTIVE: To study the techniques to repair the fascia layer of abdominal wall after the resection of abdominal wall endometriosis (AWE). METHODS: Fifty-five AWE patients aged 28 approximately 38 underwent resection of the lesion. After th…

OBJECTIVE: To investigate the clinical characteristics, treatment, and factors of recurrence of abdominal wall endometriomas (AWE). METHOD: Sixty-four cases of AWE diagnosed at Peking Union Medical College Hospital (PUMCH) from 1983 to 2003…

OBJECTIVE: To determine the correlative factors with recurrence of endometriosis after conservative surgery. METHODS: A cohort study was performed on 285 patients who had a minimum of 36 months of follow-up after conservative surgery for en…