Evidence map›Paper›PMID 32247604›Full record

ArticleGynecologic oncology2020

Incidence of pelvic lymph node metastasis using modern FIGO staging and sentinel lymph node mapping with ultrastaging in surgically staged patients with endometrioid and serous endometrial carcinoma.

Jennifer J Mueller, Silvana Pedra Nobre, Kenya Braxton, Kaled M Alektiar, Mario M Leitao, Carol Aghajanian, Lora H Ellenson, Nadeem R Abu-Rustum

Open access · greenAbstract read
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 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 6% of its field
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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Review
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  4. Updates and evolving care paradigms for pre-menopausal patients with endometrial cancer.International journal of gynecological cancer : official journal of the International Gynecological Cancer Society · 2026
    Review
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  6. Sentinel lymph node distribution in endometrial cancer: clinical patterns and implications from a 292-patient cohort.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology · 2026
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  15. Prognosis of isolated tumor cells and use of molecular classification in early stage endometrioid endometrial cancer.International journal of gynecological cancer : official journal of the International Gynecological Cancer Society · 2024
    Article
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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

8 authors at 2 institutions in 1 country.

Jennifer J MuellerGynecology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, United States of America; Department of Obstetrics and Gynecology, Weill Cornell Medical College, New York, NY, United States of America. Electronic address: muellerj@mskcc.org.
Silvana Pedra NobreGynecology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, United States of America.
Kenya BraxtonGynecology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, United States of America.
Kaled M AlektiarDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, NY, United States of America.
Mario M LeitaoGynecology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, United States of America; Department of Obstetrics and Gynecology, Weill Cornell Medical College, New York, NY, United States of America.
Carol AghajanianGynecologic Medical Oncology Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY, United States of America; Department of Medicine, Weill Cornell Medical College, New York, NY, United States of America.
Lora H EllensonDepartment of Pathology, Memorial Sloan Kettering Cancer Center, New York, NY, United States of America.
Nadeem R Abu-RustumGynecology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, United States of America; Department of Obstetrics and Gynecology, Weill Cornell Medical College, New York, NY, United States of America.
Memorial Sloan Kettering Cancer Center · USCornell University · US

Funding

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

Abstract

objectiveWe report the incidence of occult nodal metastasis in patients who underwent primary surgical staging for apparent early endometrioid or serous endometrial cancer with bilateral SLN mapping and enhanced pathology. Occult ovarian metastasis rates were also reported.

methodsPatients with clinical stage I serous or endometrioid endometrial cancer who underwent primary staging surgery with successful bilateral SLN mapping from 1/2005-12/2018 were retrospectively evaluated. Rates of isolated tumor cells (ITCs), micro- and macrometastatic nodal disease, and occult ovarian involvement were reported.

resultsOf 1044 patients, 959 had endometrioid and 85 serous carcinoma. There were no positive SLNs among 510 patients with noninvasive FIGO grade 1/2 endometrioid carcinoma and < 1%ITCs. Grade 1: 4.5%(9/202) with inner-half and 10%(6/62) with outer-half myoinvasion had positive SLNs. Grade 2: rates were 4%(3/76) and 20%(8/41), respectively. Grade 3: 5%(1/20) with noninvasive, 3%(1/31) with inner-half, and 24%(4/17) with outer-half myoinvasion had positive SLNs. ITC incidence increased with depth of myoinvasion-25% of deeply invasive grade 1/2 and 18% of deeply invasive grade 3 tumors. Four (10%) of 41 patients with noninvasive serous endometrial carcinoma had ITCs or positive SLNs. There were no occult ovarian metastases with grades 1/2 disease, 2/68 (3%) with grade 3 disease, and 2/85 (2%) with serous endometrial carcinoma.

conclusionUltrastaging SLNs may be unwarranted in low-grade noninvasive endometrioid cancer but valuable in noninvasive serous carcinoma. Occult ovarian metastasis is uncommon in early endometrial carcinoma and occurs in 2-3% of high-risk histologies. Further research is needed to determine ITC significance, particularly with regard to adjuvant treatment.

Indexed as

AdultAgedAged, 80 and overCarcinoma, EndometrioidEndometrial NeoplasmsFemaleHumansIncidenceLymphatic MetastasisMiddle AgedNeoplasm StagingSentinel Lymph NodeSentinel Lymph Node BiopsyYoung AdultEndometrial cancerIsolated tumor cellsSentinel lymph node

Identifiers

PMID32247604
PMCPMC7293586
OpenAlexW3014386794

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.