Evidence map›Paper›PMID 21122939›Full record

ArticleLung cancer (Amsterdam, Netherlands)2011

Urinary isothiocyanate levels and lung cancer risk among non-smoking women: a prospective investigation.

Jay H Fowke, Yu-Tang Gao, Wong-Ho Chow, Qiuyin Cai, Xiao-Ou Shu, Hong-Lan Li, Bu-Tian Ji, Nat Rothman, Gong Yang, Fung-Lung Chung and 1 more

Open access · greenAbstract read
In one paragraph

Article in Lung cancer (Amsterdam, Netherlands), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
0.5field-weighted citation impact, top 33% 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

14 citing papers in PubMed, 3 syntheses or guidelines pooled it, 28 citations in OpenAlex.

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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

11 authors at 4 institutions in 2 countries.

Jay H FowkeVanderbilt Epidemiology Center, Vanderbilt University Medical Center, Nashville, TN 37203-1738, United States. jay.fowke@vanderbilt.edu
Yu-Tang Gao
Wong-Ho Chow
Qiuyin Cai
Xiao-Ou Shu
Hong-Lan Li
Bu-Tian Ji
Nat Rothman
Gong Yang
Fung-Lung Chung
Wei Zheng
Vanderbilt University Medical Center · USDivision of Cancer Epidemiology and GeneticsShanghai Cancer Institute · CNGeorgetown University · US

Funding

Cancer Risk Reduction and Diet: A Cohort Study of WomenR37CA070867 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ZHENG, WEI · 2009 to 2013
$4.7M
NCI NIH HHS R37 CA070867NCI NIH HHS R37 CA70867
6 · The paper itself

Abstract

backgroundAside from tobacco carcinogen metabolism, isothiocyanates (ITC) from cruciferous vegetables may induce apoptosis or steroid metabolism to reduce lung cancer risk. To separate the effect of these divergent mechanisms of action, we investigated the association between urinary ITC levels and lung cancer risk among non-smoking women.

methodsWe conducted a nested case-control within the Shanghai Women's Health Study. Subjects included 209 incident lung cancer cases who never used tobacco, and 787 individually matched non-smoking controls. Conditional logistic regression was used to calculate odds ratios (OR) and 95% confidence intervals (CI) summarizing the association between urinary ITC levels and lung cancer. Secondary analyses stratified the ITC-lung cancer analyses by menopausal status, exposure to environmental tobacco smoke, and GSTM1 and GSTT1 genotypes.

resultsUrinary ITC levels were not significantly associated with lower lung cancer risk among non-smoking women, regardless of exposure to environmental tobacco smoke or menopausal status. Furthermore, this association was not modified by GSTT1 genotype. However, an inverse association was suggested among women with a GSTM1-positive genotype (Q1: OR=1.0 (reference); Q2: OR=0.35 (0.14, 0.89); Q3: OR=0.47 (0.20, 1.10); Q4: OR=0.63 (0.35, 1.54), p-trend=0.38). In contrast, lung cancer risk was positively associated with urinary ITC levels among women with the GSTM1-null genotype (Q1: OR=1.0 (reference); Q2: OR=1.67 (0.80, 3.50); Q3: OR=1.54 (0.71, 3.33); Q4: OR=2.22 (1.05, 4.67), p-trend=0.06).

conclusionUrinary ITC levels were not associated overall with lower lung cancer risk among non-smoking women, but secondary analyses suggested an interaction between urinary ITC levels, GSTM1 genotype, and lung cancer risk.

Indexed as

AdultAgedAsian PeopleCase-Control StudiesFemaleGene DosageGenetic Association StudiesGenotypeGlutathione TransferaseHumansIsothiocyanatesLung NeoplasmsMenopauseMiddle AgedProspective StudiesRisk Factorsglutathione S-transferase T1Glutathione TransferaseIsothiocyanatesisothiocyanic acidTobacco Smoke Pollution

Identifiers

PMID21122939
PMCPMC3072449
OpenAlexW2152156382

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.