Evidence map›Paper›PMID 25580451›Full record

ArticleEBioMedicine2014

Rapid reduction in breast cancer mortality with inorganic arsenic in drinking water.

Allan H Smith, Guillermo Marshall, Yan Yuan, Craig Steinmaus, Jane Liaw, Martyn T Smith, Lily Wood, Marissa Heirich, Rebecca M Fritzemeier, Mark D Pegram and 1 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

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

  1. Pooled it
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  11. Drinking Water Supply in the Region of Antofagasta (Chile): A Challenge between Past, Present and Future.International journal of environmental research and public health · 2022
    Review
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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.

Allan H SmithArsenic Research Group, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof AH Smith MD, Y Yuan MPH, Assoc Prof C Steinmaus MD, J Liaw MPH); Departamento de Estadística, Facultad de Matemáticas, Pontificia Universidad Catòlica de Chile, Santiago, Chile (Prof G Marshall PhD); Environmental Health Sciences, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof MT Smith PhD); Breast Cancer Oncology Program, Stanford Cancer Institute, Stanford, CA (L Wood, M Heirich, RM Fritzemeier MS, Prof MD Pegram MD); Departamento de Salud Pública, Escuela de Medicina, Pontificia Universidad Catòlica de Chile, and Advanced Center for Chronic Diseases ACCDIS, Santiago, Chile (Prof C Ferreccio MD).
Guillermo MarshallArsenic Research Group, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof AH Smith MD, Y Yuan MPH, Assoc Prof C Steinmaus MD, J Liaw MPH); Departamento de Estadística, Facultad de Matemáticas, Pontificia Universidad Catòlica de Chile, Santiago, Chile (Prof G Marshall PhD); Environmental Health Sciences, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof MT Smith PhD); Breast Cancer Oncology Program, Stanford Cancer Institute, Stanford, CA (L Wood, M Heirich, RM Fritzemeier MS, Prof MD Pegram MD); Departamento de Salud Pública, Escuela de Medicina, Pontificia Universidad Catòlica de Chile, and Advanced Center for Chronic Diseases ACCDIS, Santiago, Chile (Prof C Ferreccio MD).
Yan YuanArsenic Research Group, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof AH Smith MD, Y Yuan MPH, Assoc Prof C Steinmaus MD, J Liaw MPH); Departamento de Estadística, Facultad de Matemáticas, Pontificia Universidad Catòlica de Chile, Santiago, Chile (Prof G Marshall PhD); Environmental Health Sciences, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof MT Smith PhD); Breast Cancer Oncology Program, Stanford Cancer Institute, Stanford, CA (L Wood, M Heirich, RM Fritzemeier MS, Prof MD Pegram MD); Departamento de Salud Pública, Escuela de Medicina, Pontificia Universidad Catòlica de Chile, and Advanced Center for Chronic Diseases ACCDIS, Santiago, Chile (Prof C Ferreccio MD).
Craig SteinmausArsenic Research Group, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof AH Smith MD, Y Yuan MPH, Assoc Prof C Steinmaus MD, J Liaw MPH); Departamento de Estadística, Facultad de Matemáticas, Pontificia Universidad Catòlica de Chile, Santiago, Chile (Prof G Marshall PhD); Environmental Health Sciences, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof MT Smith PhD); Breast Cancer Oncology Program, Stanford Cancer Institute, Stanford, CA (L Wood, M Heirich, RM Fritzemeier MS, Prof MD Pegram MD); Departamento de Salud Pública, Escuela de Medicina, Pontificia Universidad Catòlica de Chile, and Advanced Center for Chronic Diseases ACCDIS, Santiago, Chile (Prof C Ferreccio MD).
Jane LiawArsenic Research Group, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof AH Smith MD, Y Yuan MPH, Assoc Prof C Steinmaus MD, J Liaw MPH); Departamento de Estadística, Facultad de Matemáticas, Pontificia Universidad Catòlica de Chile, Santiago, Chile (Prof G Marshall PhD); Environmental Health Sciences, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof MT Smith PhD); Breast Cancer Oncology Program, Stanford Cancer Institute, Stanford, CA (L Wood, M Heirich, RM Fritzemeier MS, Prof MD Pegram MD); Departamento de Salud Pública, Escuela de Medicina, Pontificia Universidad Catòlica de Chile, and Advanced Center for Chronic Diseases ACCDIS, Santiago, Chile (Prof C Ferreccio MD).
Martyn T SmithArsenic Research Group, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof AH Smith MD, Y Yuan MPH, Assoc Prof C Steinmaus MD, J Liaw MPH); Departamento de Estadística, Facultad de Matemáticas, Pontificia Universidad Catòlica de Chile, Santiago, Chile (Prof G Marshall PhD); Environmental Health Sciences, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof MT Smith PhD); Breast Cancer Oncology Program, Stanford Cancer Institute, Stanford, CA (L Wood, M Heirich, RM Fritzemeier MS, Prof MD Pegram MD); Departamento de Salud Pública, Escuela de Medicina, Pontificia Universidad Catòlica de Chile, and Advanced Center for Chronic Diseases ACCDIS, Santiago, Chile (Prof C Ferreccio MD).
Lily WoodArsenic Research Group, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof AH Smith MD, Y Yuan MPH, Assoc Prof C Steinmaus MD, J Liaw MPH); Departamento de Estadística, Facultad de Matemáticas, Pontificia Universidad Catòlica de Chile, Santiago, Chile (Prof G Marshall PhD); Environmental Health Sciences, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof MT Smith PhD); Breast Cancer Oncology Program, Stanford Cancer Institute, Stanford, CA (L Wood, M Heirich, RM Fritzemeier MS, Prof MD Pegram MD); Departamento de Salud Pública, Escuela de Medicina, Pontificia Universidad Catòlica de Chile, and Advanced Center for Chronic Diseases ACCDIS, Santiago, Chile (Prof C Ferreccio MD).
Marissa HeirichArsenic Research Group, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof AH Smith MD, Y Yuan MPH, Assoc Prof C Steinmaus MD, J Liaw MPH); Departamento de Estadística, Facultad de Matemáticas, Pontificia Universidad Catòlica de Chile, Santiago, Chile (Prof G Marshall PhD); Environmental Health Sciences, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof MT Smith PhD); Breast Cancer Oncology Program, Stanford Cancer Institute, Stanford, CA (L Wood, M Heirich, RM Fritzemeier MS, Prof MD Pegram MD); Departamento de Salud Pública, Escuela de Medicina, Pontificia Universidad Catòlica de Chile, and Advanced Center for Chronic Diseases ACCDIS, Santiago, Chile (Prof C Ferreccio MD).
Rebecca M FritzemeierArsenic Research Group, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof AH Smith MD, Y Yuan MPH, Assoc Prof C Steinmaus MD, J Liaw MPH); Departamento de Estadística, Facultad de Matemáticas, Pontificia Universidad Catòlica de Chile, Santiago, Chile (Prof G Marshall PhD); Environmental Health Sciences, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof MT Smith PhD); Breast Cancer Oncology Program, Stanford Cancer Institute, Stanford, CA (L Wood, M Heirich, RM Fritzemeier MS, Prof MD Pegram MD); Departamento de Salud Pública, Escuela de Medicina, Pontificia Universidad Catòlica de Chile, and Advanced Center for Chronic Diseases ACCDIS, Santiago, Chile (Prof C Ferreccio MD).
Mark D PegramArsenic Research Group, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof AH Smith MD, Y Yuan MPH, Assoc Prof C Steinmaus MD, J Liaw MPH); Departamento de Estadística, Facultad de Matemáticas, Pontificia Universidad Catòlica de Chile, Santiago, Chile (Prof G Marshall PhD); Environmental Health Sciences, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof MT Smith PhD); Breast Cancer Oncology Program, Stanford Cancer Institute, Stanford, CA (L Wood, M Heirich, RM Fritzemeier MS, Prof MD Pegram MD); Departamento de Salud Pública, Escuela de Medicina, Pontificia Universidad Catòlica de Chile, and Advanced Center for Chronic Diseases ACCDIS, Santiago, Chile (Prof C Ferreccio MD).
Catterina FerreccioArsenic Research Group, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof AH Smith MD, Y Yuan MPH, Assoc Prof C Steinmaus MD, J Liaw MPH); Departamento de Estadística, Facultad de Matemáticas, Pontificia Universidad Catòlica de Chile, Santiago, Chile (Prof G Marshall PhD); Environmental Health Sciences, School of Public Health, University of California, Berkeley, Berkeley, CA (Prof MT Smith PhD); Breast Cancer Oncology Program, Stanford Cancer Institute, Stanford, CA (L Wood, M Heirich, RM Fritzemeier MS, Prof MD Pegram MD); Departamento de Salud Pública, Escuela de Medicina, Pontificia Universidad Catòlica de Chile, and Advanced Center for Chronic Diseases ACCDIS, Santiago, Chile (Prof C Ferreccio MD).
University of California, Berkeley · USStanford Cancer InstituteAdvanced Center for Chronic Diseases · CLPontificia Universidad Católica de Chile · CL

Funding

Training CoreP42ES004705 · NIEHS · UNIVERSITY OF CALIFORNIA BERKELEY · PI MORELLO-FROSCH, RACHEL ADELE · 1987 to 2025
$74.6M
Early-life arsenic exposure and adult mortality in Region II, ChileR01CA129558 · NCI · UNIVERSITY OF CALIFORNIA BERKELEY · PI SMITH, ALLAN H · 2011 to 2013
$619k
NCI NIH HHS R01 CA129558NIEHS NIH HHS P42 ES004705
6 · The paper itself

Abstract

backgroundArsenic trioxide is effective in treating promyelocytic leukemia, and laboratory studies demonstrate that arsenic trioxide causes apoptosis of human breast cancer cells. Region II in northern Chile experienced very high concentrations of inorganic arsenic in drinking water, especially in the main city Antofagasta from 1958 until an arsenic removal plant was installed in 1970.

methodsWe investigated breast cancer mortality from 1950 to 2010 among women in Region II compared to Region V, which had low arsenic water concentrations. We conducted studies on human breast cancer cell lines and compared arsenic exposure in Antofagasta with concentrations inducing apoptosis in laboratory studies.

findingsBefore 1958, breast cancer mortality rates were similar, but in 1958-1970 the rates in Region II were half those in Region V (rate ratio RR = 0·51, 95% CI 0·40-0·66; p<0·0001). Women under the age of 60 experienced a 70% reduction in breast cancer mortality during 1965-1970 (RR=0·30, 0·17-0·54; p<0·0001). Breast cancer cell culture studies showed apoptosis at arsenic concentrations close to those estimated to have occurred in people in Region II.

interpretationWe found biologically plausible major reductions in breast cancer mortality during high exposure to inorganic arsenic in drinking water which could not be attributed to bias or confounding. We recommend clinical trial assessment of inorganic arsenic in the treatment of advanced breast cancer.

Indexed as

arsenicbreast cancerbreast cancer cell line studiescancer therapyChiledrinking waterepidemiology

Identifiers

PMID25580451
PMCPMC4286879
OpenAlexW2107578355

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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.