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Updated: Apr 24, 2026
Author Spotlight: A Reproductive Hysteroscopy Approach for Complete Endometrial Polyp Removal and Enhanced Endometrial Receptivity
Published on: August 2, 2024
Use of uterine manipulators in endometrial cancer surgery: Balancing benefits and uncertainties
Marco D'Indinosante1, Matteo Bruno1, Fausto Napolitano2
1Unità Operativa Complessa di Ginecologia Oncologica, Dipartimento Scienze della Salute della Donna, del Bambino e di Sanità Pubblica, Fondazione Policlinico Universitario A. Gemelli, IRCCS, Largo Agostino Gemelli, 8, 00136, Roma, RM, Italy.
Objective:
Intrauterine manipulators are commonly used for minimally invasive hysterectomy for endometrial cancer yet concerns regarding tumor spillage and oncologic safety remain debated. This review aims to synthesize comparative evidence regarding their impact on oncologic outcomes.
Methods:
A comprehensive literature review up to December 2025 identified 15 comparative studies, including randomized trials, meta-analyses, and observational cohorts. The analysis focused on peritoneal cytology, lymphovascular space invasion (LVSI), recurrence patterns, and survival outcomes in patients undergoing hysterectomy for endometrial cancer.
Results:
Most randomized and matched evidence demonstrated no significant detriment in disease-free or overall survival for early-stage endometrioid disease attributable to manipulator use. However, recent large datasets and meta-analytic subgroups signaled modest increases in positive peritoneal cytology (adjusted OR 1.7) and LVSI among manipulator users. Additionally, specific cohorts reported increased isolated vaginal vault recurrences, although overall operative safety remained comparable.
Conclusions:
Current evidence suggests that a universal oncologic hazard may not be present for early-stage, low-grade tumors, though the reliance on predominantly retrospective data warrants caution. Until definitive prospective data mature, a selective, technique-conscious approach could be considered.
Insights
Intrauterine manipulators in hysterectomy for endometrial cancer show no survival detriment for early-stage disease. However, caution is advised due to potential increases in positive peritoneal cytology and lymphovascular space invasion.
Area of Science:
- Gynecologic Oncology
- Minimally Invasive Surgery
- Cancer Research
Background:
- Intrauterine manipulators are frequently used in minimally invasive hysterectomy for endometrial cancer.
- Concerns persist regarding their impact on tumor spillage and overall oncologic safety.
Purpose of the Study:
- To review and synthesize comparative evidence on the oncologic outcomes associated with intrauterine manipulator use in endometrial cancer hysterectomy.
- To address the debate surrounding tumor spillage and safety concerns.
Main Methods:
- A comprehensive literature review was conducted, including randomized trials, meta-analyses, and observational cohorts up to December 2025.
- Analysis focused on peritoneal cytology, lymphovascular space invasion (LVSI), recurrence patterns, and survival outcomes.
Main Results:
- No significant detriment in disease-free or overall survival was observed for early-stage endometrioid endometrial cancer with manipulator use.
- However, a modest increase in positive peritoneal cytology (adjusted OR 1.7) and LVSI was noted in some studies.
- Increased isolated vaginal vault recurrences were reported in specific cohorts, though operative safety was comparable.
Conclusions:
- A universal oncologic hazard associated with intrauterine manipulators for early-stage, low-grade endometrial tumors may not exist.
- Reliance on retrospective data necessitates caution.
- A selective, technique-conscious approach is recommended until more definitive prospective data are available.
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