Dyskerin is a core-component of the telomerase holo-enzyme, which elongates telomeres. Telomerase is involved in endometrial epithelial cell proliferation. Most endometrial cancers (ECs) have high telomerase activity; however, dyskerin expression in human healthy endometrium or in endometrial pathologies has not been investigated yet.
View Article and Find Full Text PDFTelomeres are transcribed as long non-coding RNAs called TERRAs (Telomeric repeat containing RNA) that participate in a variety of cellular regulatory functions. High telomerase activity (TA) is associated with endometrial cancer (EC). This study aimed to examine the levels of three TERRAs, transcribed at chromosomes 1q-2q-4q-10q-13q-22q, 16p and 20q in healthy ( = 23) and pathological ( = 24) human endometrium and to examine their association with cellular proliferation, TA and telomere lengths.
View Article and Find Full Text PDFDiagnostics (Basel)
September 2020
Early diagnosis of the rare and life-threatening uterine leiomyosarcoma (LMS) is essential for prompt treatment, to improve survival. Preoperative distinction of LMS from benign leiomyoma remains a challenge, and thus LMS is often diagnosed post-operatively. This retrospective observational study evaluated the predictive diagnostic utility of 32 preoperative variables in 190 women who underwent a hysterectomy, with a postoperative diagnosis of leiomyoma ( = 159) or LMS ( = 31), at the Liverpool Women's National Health Service (NHS) Foundation Trust, between 2010 and 2019.
View Article and Find Full Text PDFBackground: Biomarkers for identification of endometrial cancers (ECs) with high risk of recurrence are required to reduce the rising EC-related mortality. AGR2 is a prognostic marker in several hormonally-regulated cancers.
Aim: To assess the utility of AGR2 as a prognostic marker in EC.
Background: Endometrial cancer is the most common gynaecological cancer and its incidence is predicted to escalate by 50-100% in 2025 with a parallel increase in associated mortality. Variations in the collection, processing and storage of biospecimens can affect the generalisability of the scientific data. We aimed to harmonise the collection of biospecimens, clinical data relevant to endometrial cancer and to develop standard operative procedures for the collection, processing and storage of endometrial cancer biospecimens.
View Article and Find Full Text PDFBackground: Endometrial cancer (EC) is a hormone-driven disease, and androgen receptor (AR) expression in high-grade EC (HGEC) and metastatic EC has not yet been described.
Methods: The expression pattern and prognostic value of AR in relation to oestrogen (ERα and ERβ) and progesterone (PR) receptors, and the proliferation marker Ki67 in all EC subtypes (n = 85) were compared with that of healthy and hyperplastic endometrium, using immunohistochemisty and qPCR.
Results: Compared with proliferative endometrium, postmenopausal endometrtial epithelium showed significantly higher expression of AR (P < 0.
Ascites is frequently seen in patients suffering with ovarian cancer. Paracentesis is a well-established method to provide symptomatic relief. Systemic adverse effects have occurred in paracentesis for ascites arising from other conditions.
View Article and Find Full Text PDFInt J Gynecol Cancer
December 2007
Endometrial cancer is a hormone-dependent malignancy, and the majority has a precursor phase of endometrial hyperplasia. Histologic subtypes have been recognized with differing natural history. The relationship between hormone response, histology, and molecular profile is not established, but the relevant biology is summarized.
View Article and Find Full Text PDFClin Oncol (R Coll Radiol)
June 1999
The assessment of patients following intracavitary irradiation administered as part of the treatment of gynaecological malignancy reveals vaginal stenosis in the majority. Vaginal dilators are available for daily insertion in an attempt to prevent the formation of adhesions. However, the design of the dilator neglects the fact that the vagina is the most distensible in the upper third and hence many patients develop stenosis of the upper vagina.
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