Evidence map›Paper›PMID 20648590›Full record

ArticleJournal of surgical oncology2010

Adjuvant external beam radiation for medullary thyroid carcinoma.

Steve R Martinez, Shannon H Beal, Allen Chen, Steven L Chen, Philip D Schneider

Open access · greenAbstract read
In one paragraph

Article in Journal of surgical oncology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

  1. Revised American Thyroid Association guidelines for the management of medullary thyroid carcinoma.Thyroid : official journal of the American Thyroid Association · 2015
    Guideline
  2. Article
  3. Long-Term Follow-Up in Medullary Thyroid Carcinoma Patients.Recent results in cancer research. Fortschritte der Krebsforschung. Progres dans les recherches sur le cancer · 2025
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Putative BRAF activating fusion in a medullary thyroid cancer.Cold Spring Harbor molecular case studies · 2016
    Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. 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

5 authors at 2 institutions in 1 country.

Steve R MartinezDivision of Surgical Oncology, Department of Surgery, UC Davis Cancer Center, University of California at Davis, Sacramento, California 95817, USA. steve.martinez@ucdmc.ucdavis.edu
Shannon H Beal
Allen Chen
Steven L Chen
Philip D Schneider
University of California, Davis · USUC Davis Comprehensive Cancer Center

Funding

UC DAVIS CLINICAL AND TRANSLATIONAL SCIENCE CENTER: BPCAUL1RR024146 · NCRR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERGLUND, LARS F · 2006 to 2011
$27.0M
UC Davis Clinical and Translational Science CenterKL2RR024144 · NCRR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERGLUND, LARS F · 2006 to 2011
$3.1M
NCRR NIH HHS KL2 RR024144NCRR NIH HHS KL2RR024144NCRR NIH HHS UL1 RR024146
6 · The paper itself

Abstract

backgroundAdjuvant radiation is rarely used to treat medullary thyroid carcinoma (MTC). We hypothesized that external beam radiation therapy (EBRT) would improve overall survival (OS) in MTC patients.

methodsThe Surveillance, Epidemiology, and End Results (SEER) database identified patients who underwent total thyroidectomy and lymph nodes excision for MTC between 1988 and 2004. The Kaplan-Meier method was used for univariate comparisons of OS. Multivariate Cox proportional hazards models controlled for gender, age, lymph node status, tumor size, extent of disease, and EBRT.

resultsAfter 12 years, EBRT did not significantly improve OS (log rank, P < 0.14). In node-positive patients, univariate analysis demonstrated an OS benefit with EBRT (log rank, P < 0.05). In a multivariate model of node-positive patients, only increasing age (P < 0.001) and tumor size (P < 0.001) significantly influenced OS.

conclusionsThe OS benefit attributed to EBRT in node-positive patients by univariate analysis could not be duplicated when controlling for known prognostic factors.

Indexed as

Radiotherapy, AdjuvantAge FactorsCarcinoma, MedullaryFemaleHumansLymph Node ExcisionMaleMiddle AgedProportional Hazards ModelsSEER ProgramThyroidectomyThyroid Neoplasms

Identifiers

PMID20648590
PMCPMC2908956
OpenAlexW2123257734

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.