Evidence map›Paper›PMID 23249573›Full record

ArticleRadiology2013

Patients with testicular cancer undergoing CT surveillance demonstrate a pitfall of radiation-induced cancer risk estimates: the timing paradox.

Pari V Pandharipande, Jonathan D Eisenberg, Richard J Lee, Michael E Gilmore, Ekin A Turan, Sarabjeet Singh, Mannudeep K Kalra, Bob Liu, Chung Yin Kong, G Scott Gazelle

Open access · greenAbstract read
In one paragraph

Article in Radiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 3% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

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  12. Imaging-based screening: understanding the controversies.AJR. American journal of roentgenology · 2014
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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

10 authors at 2 institutions in 1 country.

Pari V PandharipandeMassachusetts General Hospital Institute for Technology Assessment, Department of Radiology, 101 Merrimac St, 10th Floor, Boston, MA 02114, USA. pari@mgh-ita.org
Jonathan D Eisenberg
Richard J Lee
Michael E Gilmore
Ekin A Turan
Sarabjeet Singh
Mannudeep K Kalra
Bob Liu
Chung Yin Kong
G Scott Gazelle
Harvard University · USMassachusetts General Hospital · US

Funding

Cost-Effectiveness of Radiofrequency Ablation for Small, Incidental Renal TumorsK07CA133097 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI PANDHARIPANDE, PARI VIJAY · 2009 to 2013
$891k
Applications of Multi-Criteria Optimization (AMCO) to Cancer Simulation ModelingK25CA133141 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI KONG, CHUNG YIN · 2009 to 2013
$844k
NCI NIH HHS K07 CA133097NCI NIH HHS K07CA133097NCI NIH HHS K25 CA133141
6 · The paper itself

Abstract

purposeTo demonstrate a limitation of lifetime radiation-induced cancer risk metrics in the setting of testicular cancer surveillance-in particular, their failure to capture the delayed timing of radiation-induced cancers over the course of a patient's lifetime. MATERIALS AND

methodsInstitutional review board approval was obtained for the use of computed tomographic (CT) dosimetry data in this study. Informed consent was waived. This study was HIPAA compliant. A Markov model was developed to project outcomes in patients with testicular cancer who were undergoing CT surveillance in the decade after orchiectomy. To quantify effects of early versus delayed risks, life expectancy losses and lifetime mortality risks due to testicular cancer were compared with life expectancy losses and lifetime mortality risks due to radiation-induced cancers from CT. Projections of life expectancy loss, unlike lifetime risk estimates, account for the timing of risks over the course of a lifetime, which enabled evaluation of the described limitation of lifetime risk estimates. Markov chain Monte Carlo methods were used to estimate the uncertainty of the results.

resultsAs an example of evidence yielded, 33-year-old men with stage I seminoma who were undergoing CT surveillance were projected to incur a slightly higher lifetime mortality risk from testicular cancer (598 per 100 000; 95% uncertainty interval [UI]: 302, 894) than from radiation-induced cancers (505 per 100 000; 95% UI: 280, 730). However, life expectancy loss attributable to testicular cancer (83 days; 95% UI: 42, 124) was more than three times greater than life expectancy loss attributable to radiation-induced cancers (24 days; 95% UI: 13, 35). Trends were consistent across modeled scenarios.

conclusionLifetime radiation risk estimates, when used for decision making, may overemphasize radiation-induced cancer risks relative to short-term health risks.

Indexed as

Life ExpectancyPopulation SurveillanceAdultAgedAged, 80 and overBostonComorbidityHumansIncidenceMaleMiddle AgedNeoplasms, Radiation-InducedRisk FactorsSurvival AnalysisSurvival RateTesticular Neoplasms

Identifiers

PMID23249573
PMCPMC3579177
OpenAlexW2164870840

What OpenQuestion holds

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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.