SynthesisGynecologic oncology2024
Surgical nodal assessment for endometrial hyperplasia - A meta-analysis and systematic review.
Synthesis in Gynecologic oncology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
3 citing papers in PubMed.
- Sentinel Lymph Node Mapping Without Intraoperative Frozen Section in Preoperative Endometrial Intraepithelial Neoplasia/Atypical Endometrial Hyperplasia: Feasibility, Diagnostic Yield, and the Estimated Consequence of Frozen-Section Triage.Current oncology (Toronto, Ont.) · 2026Article
- Predictive Value of Preoperative Endometrial Thickness for Concurrent Endometrial Carcinoma in Patients with Endometrial Intraepithelial Neoplasia.Journal of clinical medicine · 2026Article
- Sentinel Lymph Node in Endometrial Hyperplasia: State of the Art and Future Perspectives.Cancers · 2025Review
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8 authors.
Funding
Abstract
objectiveEndometrial intraepithelial neoplasia (EIN) and atypical hyperplasia (AH) are recognized precursors for endometrial cancer (EC). Most current guidelines do not recommend the routine surgical evaluation of lymph nodes (LN), although recent studies indicate increased use of sentinel lymph node (SLN) biopsy in patients with a preoperative diagnosis of EIN/AH. We aimed to evaluate the rates of positive LN and its effect on the incidence of upstaging of EIN/AH patients, complications, and adjuvant treatment administration.
methodsA systematic review and meta-analysis was conducted in the following databases: MEDLINE(R) using the OvidSP interface and PUBMED, Embase, Web of Science, Clinicaltrials.gov and Cochrane Library. Included were studies investigating lymph node evaluation in patients diagnosed with EIN/AH, presenting results of LN assessment and/or comparisons of hysterectomy results with and without lymph node assessment. This analysis was registered at PROSPERO International prospective register of systematic reviews (CRD42023443598).
resultsA total of 447 studies were initially identified through database searching. The current analysis includes 7 studies comprising 1791 atypical endometrial hyperplasia patients who underwent hysterectomy with lymph node assessment. The incidence of positive lymph nodes among those who had undergone any LN evaluation was found to be 1.1% (95% CI 0.3%-2%). The rate of positive LNs was 1.4% (95% CI 0.2%-1.9%) among those who had undergone specifically SLN. 319 (44.3%, 95% CI 34%-54.7%) patients of the patients initially diagnosed with EIN/AH (n = 699), were finally upgraded to EC diagnosis. Fifteen percent of the final EC diagnosed patients were treated with adjuvant treatment. No significant difference regarding complication rates was noticed.
conclusionsOur review indicates that the rate of metastatic LNs is <2% in patients undergoing surgical nodal evaluation for EIN/AH. However, the rate of complication for SLN mapping is low and may have an impact on postoperative therapy decisions in those diagnosed with malignancy.
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