Evidence map›Paper›PMID 25451695›Full record

ArticleGynecologic oncology2015

Significance of lymph node ratio in defining risk category in node-positive early stage cervical cancer.

Nicole D Fleming, Michael Frumovitz, Kathleen M Schmeler, Ricardo dos Reis, Mark F Munsell, Patricia J Eifel, Pamela T Soliman, Alpa M Nick, Shannon N Westin, Pedro T Ramirez

Abstract read
In one paragraph

Article in Gynecologic oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 4 pooled it
4.8field-weighted citation impact, top 5% 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

65 citing papers in PubMed, 4 syntheses or guidelines pooled it, 109 citations in OpenAlex.

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5 more citing papers are in PubMed but not listed here.

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

10 authors at 2 institutions in 2 countries.

Nicole D FlemingDepartment of Gynecologic Oncology, The University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, United States. Electronic address: nfleming@mdanderson.org.
Michael FrumovitzDepartment of Gynecologic Oncology, The University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, United States.
Kathleen M SchmelerDepartment of Gynecologic Oncology, The University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, United States.
Ricardo dos ReisDepartment of Gynecologic Oncology, Hospital de Cancer de Barretos, Sao Paulo, Brazil.
Mark F MunsellDepartment of Biostatistics, The University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, United States.
Patricia J EifelDepartment of Radiation Oncology, The University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, United States.
Pamela T SolimanDepartment of Gynecologic Oncology, The University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, United States.
Alpa M NickDepartment of Gynecologic Oncology, The University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, United States.
Shannon N WestinDepartment of Gynecologic Oncology, The University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, United States.
Pedro T RamirezDepartment of Gynecologic Oncology, The University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, United States.
The University of Texas MD Anderson Cancer Center · USHospital de Câncer de Barretos · BR

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Paul Calabresi Clinical Oncology AwardK12CA088084 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI David S. Hong, Scott Kopetz · 2000 to 2026
$14.0M
NCI NIH HHS CA016672NCI NIH HHS K12 CA088084NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

objectiveThe ratio of positive to negative lymph nodes, or lymph node ratio (LNR), is an important prognostic factor in several solid tumors. The objective of this study was to determine if LNR can be used to define a high-risk category of patients with node-positive early stage cervical cancer.

methodsWe performed a retrospective review of patients diagnosed with node-positive stage I or II cervical cancer who underwent radical hysterectomy and pelvic +/- para-aortic lymphadenectomy at MD Anderson from January 1990 to December 2011. Univariate and multivariate analyses were used to identify prognostic factors for progression-free (PFS) and overall survival (OS).

resultsNinety-five patients met the inclusion criteria and were included in the analysis. Median total nodes removed were 19 (range 1-58), and median number of positive nodes was 1 (range 1-12). Fifty-eight patients (61%) received radiation with concurrent cisplatin and 27 patients (28%) received radiotherapy alone. Twenty-one (22%) patients recurred. On multivariate analysis, a LNR > 6.6% was associated with a worse PFS (HR = 2.97, 95% CI 1.26-7.02, p = 0.01), and a LNR > 7.6% with a worse OS (HR = 3.96, 95% CI 1.31-11.98, p = 0.01). On multivariate analysis, positive margins were associated with worse PFS (p = 0.001) and OS (p = 0.002), and adjuvant radiotherapy (p = 0.01) with improved OS.

conclusionsLNR appears to be a useful tool to identify patients with worse prognosis in node-positive early stage cervical cancer. LNR may be used in addition to pathologic risk factors to tailor adjuvant treatment in this population.

Indexed as

AdultAgedAnalysis of VarianceDisease-Free SurvivalFemaleHumansHysterectomyLymphatic MetastasisLymph Node ExcisionLymph NodesMiddle AgedMultivariate AnalysisNeoplasm StagingRetrospective StudiesRiskSurvival RateCervical cancerLymph node ratio

Identifiers

PMID25451695
PMCPMC4430191
OpenAlexW1985747165

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.