Evidence map›Paper›PMID 24123960›Full record

ArticleJournal of the National Cancer Institute2013

Cause-specific effects of radiotherapy and lymphadenectomy in stage I-II endometrial cancer: a population-based study.

Loren K Mell, Ruben Carmona, Sachin Gulaya, Tina Lu, John Wu, Cheryl C Saenz, Florin Vaida

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the National Cancer Institute, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Nomogram to Predict the Benefit of Intensive Treatment for Locoregionally Advanced Head and Neck Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
    Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Prognostic Role of p16 in Nonoropharyngeal Head and Neck Cancer.Journal of the National Cancer Institute · 2018
    Article
  9. Article
  10. Review
  11. Observational
  12. Validated competing event model for the stage I-II endometrial cancer population.International journal of radiation oncology, biology, physics · 2014
    Article
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

7 authors at 1 institution in 1 country.

Loren K MellAffiliations of authors: Department of Radiation Medicine and Applied Sciences (LKM, RC, SG, TL, JW) and Department of Reproductive Medicine, Division of Gynecologic Oncology (CCS), University of California San Diego, La Jolla, CA; Department of Family and Preventive Medicine, Biostatistics and Bioinformatics, University of California San Diego Medical Center, San Diego, CA (FV).
Ruben Carmona
Sachin Gulaya
Tina Lu
John Wu
Cheryl C Saenz
Florin Vaida
University of California, San Diego · US

Funding

UC San Diego Clinical and Translational Research InstituteUL1TR001442 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIRESTEIN, GARY S, HOGARTH, MICHAEL · 2015 to 2024
$88.3M
NCATS NIH HHS UL1 TR001442
6 · The paper itself

Abstract

backgroundRadiotherapy and lymphadenectomy have been associated with improved survival in population-based studies of endometrial cancer, which is in contrast with findings from randomized trials and meta-analyses. The primary study aim was to estimate the cause-specific effects of adjuvant radiotherapy and lymphadenectomy on competing causes of mortality.

methodsWe analyzed Surveillance, Epidemiology, and End Results (SEER) data from 1988 to 2006. The sample comprised 58172 patients with stage I and II endometrial adenocarcinoma. Patients were risk stratified by stage, grade, and age. Cumulative incidences and cause-specific hazards of competing causes of mortality were estimated according to treatment. All statistical tests were two-sided.

resultsPelvic radiotherapy was associated with statistically significantly increased endometrial cancer mortality (hazard ratio [HR] = 1.66; 95% confidence interval [CI] = 1.52 to 1.82) in all stage I and II patients and decreased noncancer mortality in intermediate and high-risk stage I and II patients (HR = 0.82; 95% CI = 0.77 to 0.89). Lymphadenectomy was associated with increased endometrial cancer mortality in stage I patients (HR = 1.27; 95% CI = 1.16 to 1.39), decreased endometrial cancer mortality in stage II patients (HR = 0.61; 95% CI = 0.52 to 0.72), and decreased noncancer mortality in both stage I and II patients (HR = 0.84; 95% CI = 0.80 to 0.88). Effects of radiotherapy and lymphadenectomy on second cancer mortality varied according to risk strata.

conclusionsRadiotherapy and lymphadenectomy are associated with statistically significantly reduced noncancer mortality in stage I and II endometrial cancer. The improved overall survival associated with these treatments reported from SEER studies is largely attributable to their selective application in healthier patients rather than their effects on endometrial cancer.

Indexed as

HysterectomyLymph Node ExcisionRadiotherapy, AdjuvantAdultAgedConfounding Factors, EpidemiologicEndometrial NeoplasmsFemaleHumansMiddle AgedNeoplasm StagingSEER ProgramUnited States

Identifiers

PMID24123960
PMCPMC6281051
OpenAlexW2149243136

What OpenQuestion holds

Textmetadata
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.