Evidence map›Paper›PMID 23237308›Full record

ArticleThyroid : official journal of the American Thyroid Association2013

The risk of second cancers after diagnosis of primary thyroid cancer is elevated in thyroid microcarcinomas.

Christopher Kim, Xiaofeng Bi, Dongsheng Pan, Yingtai Chen, Tobias Carling, Shuangge Ma, Robert Udelsman, Yawei Zhang

Abstract read
In one paragraph

Article in Thyroid : official journal of the American Thyroid Association, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 4 pooled it
4.0field-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

61 citing papers in PubMed, 4 syntheses or guidelines pooled it, 102 citations in OpenAlex.

  1. Pooled it
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  4. The Breast-Thyroid Cancer Link: A Systematic Review and Meta-analysis.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2016
    Pooled it
  5. Trial
  6. Impact of Dual Thyroid and Prostate Cancer Diagnosis on Patient Survival: Insights From a Large Cohort Study.Medical science monitor : international medical journal of experimental and clinical research · 2026
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1 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

8 authors at 2 institutions in 2 countries.

Christopher Kim1 Yale School of Public Health, Yale University , New Haven, CT 06520, USA.
Xiaofeng Bi
Dongsheng Pan
Yingtai Chen
Tobias Carling
Shuangge Ma
Robert Udelsman
Yawei Zhang
Yale University · USChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

Research Training for Cancer Epidemiology & Biostatistics in ChinaD43TW008323 · FIC · YALE UNIVERSITY · PI HOLFORD, THEODORE R, ZHENG, TONGZHANG · 2009 to 2013
$1.1M
Yale/NCI Cooperative Training Program in Cancer EpidemiologyTU2CA105666 · NCI · YALE UNIVERSITY · PI MAYNE, SUSAN T · 2003 to 2007
$882k
Research Training for Study of Air Pollution Control in ChinaD43TW007864 · FIC · YALE UNIVERSITY · PI ZHENG, TONGZHANG · 2007 to 2011
$706k
Yale/NCI Cooperative Training Program in Cancer EpidemiologyT32CA105666 · NCI · YALE UNIVERSITY · PI MA, XIAOMEI · 2008 to 2012
$603k
Air pollution and fetal growth in ChinaK02HD070324 · NICHD · YALE UNIVERSITY · PI ZHANG, YAWEI · 2011 to 2015
$582k
FIC NIH HHS 1D43TW007864-01FIC NIH HHS 1D43TW008323-01FIC NIH HHS D43 TW007864FIC NIH HHS D43 TW008323NCI NIH HHS CA105666NCI NIH HHS T32 CA105666NICHD NIH HHS HD70324-01NICHD NIH HHS K02 HD070324
6 · The paper itself

Abstract

backgroundThyroid cancers have increased dramatically over the past few decades. Comorbidities may be important, and previous studies have indicated elevated second cancer risk after initial primary thyroid cancers. This study examined the risk of second cancers after development of a thyroid cancer, primary utilizing the Surveillance, Epidemiology, and End Results (SEER) program database.

methodsThe cohort consisted of men and women diagnosed with first primary thyroid cancer who were reported to a SEER database in 1973-2008 (n=52,103). Standardized incidence ratios (SIR) were calculated for all secondary cancers. Confidence intervals and p-values are at 0.05 significance alpha level and are two-sided based on Poisson exact methods.

resultsIn this cohort, 4457 individuals developed second cancers. The risk of developing second cancers after a primary thyroid cancer varied from 10% to 150% depending on different cancer types. Cancers in all sites, breast, skin, prostate, kidney, brain, salivary gland, second thyroid, lymphoma, myeloma, and leukemia were elevated. The magnitude of the risk varied by histology, tumor size, calendar year of first primary thyroid cancer diagnosis, and the treatment of the primary thyroid cancer. The risk of a second cancer was elevated in patients whose first primary thyroid carcinomas were small, or were diagnosed after 1994, or in whom some form of radiation treatment was administered.

conclusionsThis large population-based analysis of second cancers among thyroid cancer patients suggests that there was an increase of second cancers in all sites, and the most commonly elevated second cancers were the salivary gland and kidney. Additionally, the increase in second cancers in patients with recently diagnosed thyroid microcarcinomas (<10 mm) suggests that aggressive radiation treatment of the first primary thyroid cancer, the environment, and genetic susceptibility, may increase the risk of a second cancer.

Indexed as

AdultAgedCarcinomaCohort StudiesCombined Modality TherapyEpidemiological MonitoringFemaleFollow-Up StudiesHumansIncidenceKidney NeoplasmsMaleMiddle AgedNeoplasms, Second PrimaryRegistriesRisk

Identifiers

PMID23237308
PMCPMC3643257
OpenAlexW2131118854

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.