Evidence map›Paper›PMID 31776037›Full record

ArticleGynecologic oncology2020

Multicenter study comparing oncologic outcomes after lymph node assessment via a sentinel lymph node algorithm versus comprehensive pelvic and paraaortic lymphadenectomy in patients with serous and clear cell endometrial carcinoma.

Brooke A Schlappe, Amy L Weaver, Michaela E McGree, Jennifer Ducie, Ane Gerda Zahl Eriksson, Sean C Dowdy, William A Cliby, Gretchen E Glaser, Nadeem R Abu-Rustum, Andrea Mariani and 1 more

Abstract readMulticenter Study
In one paragraph

Article in Gynecologic oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Sentinel node mapping in endometrial cancer.Journal of gynecologic oncology · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Beyond Serous: Treatment Options for Rare Endometrial Cancers.Current treatment options in oncology · 2022
    Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Status of Sentinel Lymph Node Biopsy in Endometrial Cancer.Geburtshilfe und Frauenheilkunde · 2021
    Article
  17. Article
  18. Review
  19. Review
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Brooke A SchlappeGynecology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Amy L WeaverDepartment of Health Sciences Research, Mayo Clinic, Rochester, MN, USA.
Michaela E McGreeDepartment of Health Sciences Research, Mayo Clinic, Rochester, MN, USA.
Jennifer DucieGynecology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Ane Gerda Zahl ErikssonGynecology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Sean C DowdyDepartment of Obstetrics and Gynecology, Mayo Clinic, Rochester, MN, USA.
William A ClibyDepartment of Obstetrics and Gynecology, Mayo Clinic, Rochester, MN, USA.
Gretchen E GlaserDepartment of Obstetrics and Gynecology, Mayo Clinic, Rochester, MN, USA.
Nadeem R Abu-RustumGynecology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA; Department of Obstetrics and Gynecology, Weill Cornell Medical Center, New York, NY, USA.
Andrea MarianiDepartment of Obstetrics and Gynecology, Mayo Clinic, Rochester, MN, USA.
Mario M LeitaoGynecology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA; Department of Obstetrics and Gynecology, Weill Cornell Medical Center, New York, NY, USA. Electronic address: leitaom@mskcc.org.

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

objectivesTo compare survival after nodal assessment using a sentinel lymph node (SLN) algorithm versus comprehensive pelvic and paraaortic lymphadenectomy (LND) in serous or clear cell endometrial carcinoma, and to compare survival in node-negative cases.

methodsThree-year recurrence-free survival (RFS) and overall survival were compared between one institution that used comprehensive LND to the renal veins and a second institution that used an SLN algorithm with ultra-staging with inverse-probability of treatment weighting (IPTW) derived from propensity scores to adjust for covariate imbalance between cohorts.

results214 patients were identified (118 SLN cohort, 96 LND cohort). Adjuvant therapy differed between the cohorts; 84% and 40% in the SLN and LND cohorts, respectively, received chemotherapy ± radiation therapy. The IPTW-adjusted 3-year RFS rates were 69% and 80%, respectively. The IPTW-adjusted 3-year OS rates were 88% and 77%, respectively. The IPTW-adjusted hazard ratio (HR) for the association of surgical approach (SLN vs LND) with progression and death was 1.46 (95% CI: 0.70-3.04) and 0.44 (95% CI: 0.19-1.02), respectively. In the 168 node-negative cases, the IPTW-adjusted 3-year RFS rates were 73% and 91%, respectively. The IPTW-adjusted 3-year OS rates were 88% and 86%, respectively. In this subgroup, IPTW-adjusted HR for the association of surgical approach (SLN vs LND) with progression and death was 3.12 (95% CI: 1.02-9.57) and 0.69 (95% CI: 0.24-1.95), respectively.

conclusionOS was not compromised with the SLN algorithm. SLN may be associated with a decreased RFS but similar OS in node-negative cases despite the majority receiving chemotherapy. This may be due to differences in surveillance.

Indexed as

AlgorithmsAdenocarcinoma, Clear CellAgedCohort StudiesCystadenocarcinoma, SerousEndometrial NeoplasmsFemaleHumansLymphatic MetastasisLymph Node ExcisionLymph NodesSentinel Lymph NodeSentinel Lymph Node BiopsyTreatment OutcomeClear cell endometrial carcinomaEndometrial cancerLymphadenectomySentinel lymph nodeSerous endometrial carcinoma

Identifiers

PMID31776037
PMCPMC6980738

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.