Leng J

No ORCID on file · 71 papers in corpus
meta-analysis 2022
Fertility and sterility ·doi:10.1016/j.fertnstert.2022.08.856

OBJECTIVE: To review the use of oral gonadotropin-releasing hormone (GnRH) antagonists and synthesize their efficacy and safety parameters for the treatment of endometriosis-associated pain. DESIGN: Systematic review and network meta-analy…

other 2022
Acta obstetricia et gynecologica Scandinavica ·doi:10.1111/aogs.14462

INTRODUCTION: There is currently no satisfactory model for predicting malignant transformation of endometriosis. The aim of this study was to construct and evaluate a risk model incorporating noninvasive clinical parameters to predict endom…

observational 2022
Frontiers in medicine ·doi:10.3389/fmed.2022.872481

OBJECTIVE: This study aimed to establish an effective prognostic nomogram for the postoperative recurrence of endometrioma or endometriosis-related pain for patients with endometrioma after long-term follow-up, who were younger than 45 year…

observational 2021
·doi:10.21203/rs.3.rs-601588/v1

Abstract Purpose To classify abdominal wall endometriosis (AWE) according to the invasive levels of tissue mass, and to compare the differences in clinical characteristics between different types of AWE. Methods In this study, we retrospect…

case-report 2021
Chinese medical journal ·doi:10.1097/cm9.0000000000001734

To the Editor: Primary vaginal carcinoma is a rare malignant disease, which represents only approximately 1% to 2% of female genital malignancies. Vaginal adenosis is defined by the presence of metaplastic cervical or endometrial epithelium…

case-report 2021
BMC women's health ·doi:10.1186/s12905-021-01235-2

BACKGROUND: Inguinal endometriosis (IEM) is a rare extra pelvic endometriosis. Here, we study the clinical characteristics, management strategies, and long-term gynecological outcomes of IEM patients at Beijing Chaoyang Hospital. CASE PRES…

other 2021
Biomedical optics express ·doi:10.1364/boe.420724

Myocardial infarctions are most often caused by the so-called vulnerable plaques, usually featured as non-obstructive lesions with a lipid-rich necrotic core, thin-cap fibroatheroma, and large plaque size. The identification and quantificat…

observational 2021
BMC pregnancy and childbirth ·doi:10.1186/s12884-021-03851-0

BACKGROUND: Adenomyosis (AM) and endometriosis (EM) often coexist. Laparoscopic surgery is one of the main methods for diagnosing and treating these conditions. This study aims to investigate the pregnancy outcomes of women with infertility…

lab-animal 2020

Ping Zheng, 1 Shuangzheng Jia, 1 Dalong Guo, 2 Sikai Chen, 1 Wen Zhang, 1 Aoshuang Cheng, 1 Weijie Xie, 3 Guibo Sun, 3 Jinhua Leng, 1 Jinghe Lang 1 1Department of Obstetrics and Gynecology, Peking Union Medical College Hospital, Chinese Aca…

lab-animal 2020
Journal of pain research ·doi:10.2147/jpr.s232313

BACKGROUND: Pain sensitization processing in the central nervous system may be related to endometriosis-associated pain in patients. The purpose of this study was to understand the alterations in the abnormal pain response in central brain …

observational 2020
Annals of translational medicine ·doi:10.21037/atm-20-1309

BACKGROUND: Endometriosis is a benign, chronic, gynecological disease which affect the women in reproductive age. The dysfunction of immune system is associated with endometriosis and the diversity of microbiota in genital tract. According …

observational 2020
·doi:10.21203/rs.3.rs-85435/v1

Abstract Background: Adenomyosis and endometriosis are often co-existent. Laparoscopic surgery is one of the main methods to diagnose and treat these conditions. However, very few studies have been done that concentrate on the pregnancy out…

2020
·doi:10.21203/rs.2.20089/v1

Abstract Background: Thoracic endometriosis syndrome (TES) is a rare disease in which a functioning endometrial tissue is observed in the pleura, lung parenchyma, airways, or diaphragm. The optimal management of this disease remains a matte…

review 2020
Current medical research and opinion ·doi:10.1080/03007995.2020.1744120

Objective: Endometriosis affects up to 10% of women of reproductive age, and the main goal of treatment is to relieve symptoms. Progestins have been the mainstay of endometriosis suppression, of which dienogest has become an important optio…

observational 2019
Medicine ·doi:10.1097/md.0000000000017540

To analyze the clinicopathological characteristics of pelvic masses after hysterectomy for benign diseases, and to analyze the related factors of benign and malignant pelvic masses.This study retrospectively analyzed the patients undergone …

observational 2019
Journal of ovarian research ·doi:10.1186/s13048-019-0504-6

OBJECTIVES: To analyze the clinicopathological characteristics of subsequent pelvic masses after hysterectomy for benign diseases, and to compare the masses following hysterectomy with or without simultaneous bilateral salpingectomy. METHO…

observational 2019
European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology ·doi:10.1016/j.ejso.2019.11.517

OBJECTIVES: To investigate the clinicopathological features and prognostic value of endometriosis in young patients with ovarian endometrioid carcinoma (OEC) and ovarian clear cell carcinoma (OCCC). METHODS: The medical files and clinical …

lab-animal 2019
Annals of translational medicine ·doi:10.21037/atm.2019.11.73

BACKGROUND: Endometriosis (EM) is a common gynecological disease in women of reproductive age. These patients in approximately 80% suffer the various degree pain. This study will investigate synergistically the mechanism of the higher-posit…

other 2019
The Journal of international medical research ·doi:10.1177/0300060518795582

OBJECTIVE: This study was performed to investigate the diagnostic accuracy of frozen section (FS) of mucinous borderline ovarian tumors (mBOTs) and the diagnostic value of various risk factors for misdiagnosis. METHODS: Patients with eithe…

observational 2019
·doi:10.20944/preprints201911.0147.v1

Abstract Objective: Endometriosis is a chronic disease characterized by the growth of endometrial cells outside the uterine cavity. The dysfunction of the immune system is strongly associated with the progression of endometriosis, and is al…

observational 2019
Reproductive sciences (Thousand Oaks, Calif.) ·doi:10.1177/1933719118820469

BACKGROUND: This study aimed to investigate potential factors, especially early-life exposures, associated with endometrioma (OMA) and/or deep infiltrating endometriosis (DIE) in Chinese women. METHODS: This is a subgroup analyses of the F…

review 2019
Journal of pain research ·doi:10.2147/jpr.s197667

Endometriosis-associated pain afflicts an enormous number of women who suffer from endometriosis. There is an urgent need to explore the pathogenesis of endometriosis-associated pain to identify targets for treatment of hyperalgesia. A sear…

nonrandomized-trial 2019
International Journal of Gynecology & Obstetrics ·doi:10.1002/ijgo.12887

OBJECTIVE: To determine the long-term effects of using the levonorgestrel-releasing intrauterine system (LNG-IUS) to treat symptomatic adenomyosis. METHOD: A prospective longitudinal study was conducted among 1100 women who received the LN…

review 2018
Reproductive health ·doi:10.1186/s12978-018-0506-7

Endometriosis is one of the major causes of economic burden and compromised quality of life in a very large percentage of Asian women. While it is perceived as a benign condition, recent research has shown that it may be a significant cause…

observational 2018
Journal of ovarian research ·doi:10.1186/s13048-018-0440-x

BACKGROUND: Synchronous endometriosis has been poorly studied in women with endometrioid borderline ovarian tumors (EBOTs). The aims of this study were to compare the clinicopathological features and prognosis of EBOTs with or without endom…