Background: Endometrial and cervical polyps are masses of endometrium or cervical epithelium that bulge into the uterine or cervical lumen. The physiopathology and contributing factors of endometrial polyps development are still unknown.
Methods: Clinical and pathology records of 28 non-human primates with histologically confirmed endometrial and cervical polyps were reviewed. Twenty-one baboons with endometrial polyps were evaluated for age at diagnosis, body weight, menstrual cycle length, presence of endometriosis and adenomyosis and number of offspring, cesarean sections, and stillbirths.
Results: Endometrial polyps in baboons were associated with increased age, decreased menstrual cycle lengths, endometriosis, and decreased parity. No differences were found for weight, adenomyosis, or number of cesarean sections or stillbirths.
Conclusions: Baboons are a promising model for the study of endometrial polyps because of their similarity to humans in both the development of endometrial polyps and association of many of the same risk factors.
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http://dx.doi.org/10.1111/j.1600-0684.2009.00350.x | DOI Listing |
Pak J Med Sci
January 2025
Almila Senat, Department of Biochemistry, Republic of Turkey Ministry of Health, Taksim Training and Research Hospital, Istanbul, Turkey.
Objective: This study aimed to investigate the relationship between oxidative stress (OS) and endometrial polyps (EP) in pre- versus postmenopausal women with abnormal uterine bleeding.
Methods: This prospective case control study was conducted in the Gynecology Department of Ankara Bilkent City Hospital between January and December 2019. In this study, the EP and control groups included 45 participants each (30 pre- and 15 postmenopausal women).
JCEM Case Rep
February 2025
Endocrinology and Diabetes Center, Yokohama Rosai Hospital, Yokohama 222-0036, Japan.
Hyperparathyroidism-jaw tumor syndrome (HPT-JT) is a rare hereditary disorder caused by pathogenic gene variants. We report the case of a patient with HPT-JT who carried a novel germline pathogenic variant. A 27-year-old woman presented with thirst, polyuria, fatigue, constipation, and a history of fibro-osseous mandible lesions and endometrial polyps.
View Article and Find Full Text PDFAust N Z J Obstet Gynaecol
January 2025
Royal Women's Hospital, Melbourne, Victoria, Australia.
Objectives: To determine the correlation between the ultrasound finding of cystic spaces in the endometrium and endometrial hyperplasia or cancer.
Materials And Methods: We performed a retrospective cohort study at a tertiary teaching hospital in Victoria, Australia, between January 2014 and December 2016. Patients who had a tertiary ultrasound where the endometrium was assessed and underwent endometrial sampling in the subsequent year were included.
Sci Rep
January 2025
Department of Obstetrics and Gynecology, Shiga University of Medical Science, 520-2192/Seta Tsukinowa-cho, Otsu, Shiga, Japan.
Tamoxifen, a common adjuvant therapy for hormone receptor-positive breast cancer, is associated with an increased risk of endometrial pathologies, such as hyperplasia, polyps, and carcinoma. This study investigates rapamycin, an mTOR inhibitor, as a potential novel strategy for preventing tamoxifen-induced endometrial proliferation. This in vitro study utilised endometrial stromal cells isolated from infertile women.
View Article and Find Full Text PDFAnn Ital Chir
January 2025
Department of Obstetrics and Gynecology, Center for Reproductive Medicine, The Fourth Affiliated Hospital of School of Medicine, and International School of Medicine, International Institutes of Medicine, Zhejiang University, 322000 Yiwu, Zhejiang, China.
Aim: This study aimed to explore influencing factors and develop a predictive model of endometrial polyps (EP) recurrence after hysteroscopic resection.
Methods: This retrospective study included 180 patients who underwent hysteroscopic resection for EP between January 2021 to December 2023. The patients were divided into a modeling group (n = 135) and a validation group (n = 45) in a 3:1 ratio.
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