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Chronic exposure to volcanic environments and cancer incidence in the Azores, Portugal

dc.contributor.authorAmaral, André
dc.contributor.authorRodrigues, Victor
dc.contributor.authorOliveira, Jorge
dc.contributor.authorPinto, Carlos
dc.contributor.authorCarneiro, Vitor
dc.contributor.authorSanbento, Rui
dc.contributor.authorCunha, Regina Tristão da
dc.contributor.authorRodrigues, Armindo
dc.date.accessioned2012-05-16T10:54:29Z
dc.date.available2012-05-16T10:54:29Z
dc.date.issued2006-08
dc.descriptionCopyright © 2006 Elsevier B.V. All rights reserved.por
dc.description.abstractWhether volcanic environments pose a risk in cancer incidence is unknown. We investigated this question in two populations, one from an area with active manifestations of volcanism (Furnas) and another from an area without volcanic activity since 3 million years ago (Santa Maria), both in Azores. Incidence data on cancer among the populations of Furnas and Santa Maria during 1991–2001 were obtained from medical records of local health centers. Age-standardized rates and relative risks were estimated. Overall incidence rates were higher in the volcanically active area when observing all cancers and both sexes combined. However, the non-volcanically active area presented higher rates of cancer of digestive, respiratory and intrathoracic organs, mainly in males, while the area with volcanic manifestations showed higher rates of cancer of lip, oral cavity and pharynx, in both sexes, and female breast. Relative risk estimates between both populations suggest a higher risk for cancer in some groups of organs in Furnas, especially of lip, oral cavity and pharynx cancer, and breast, that may be partially explained by the chronic exposure to environmental factors resulting from volcanic activity, such as hazardous gases and aerosols, much of them associated to trace metals.en
dc.description.sponsorshipCentro de Investigação de Recursos Naturais (CIRN, University of the Azores) and Direcção Regional da Ciência e Tecnologia (Government of the Azores).por
dc.identifier.citation"Science of the Total Environment". ISSN 0048-9697. Volume 367, Issue 1, August 2006, pp. 123-128(6).en
dc.identifier.issn0048-9697
dc.identifier.urihttp://hdl.handle.net/10400.3/1358
dc.language.isoengpor
dc.peerreviewedyespor
dc.publisherElsevierpor
dc.relation.publisherversionhttp://dx.doi.org/10.1016/j.scitotenv.2006.01.024por
dc.subjectVolcanismen
dc.subjectSulfuren
dc.subjectCanceren
dc.subjectEpidemiologyen
dc.subjectIncidenceen
dc.subjectPortugalpor
dc.titleChronic exposure to volcanic environments and cancer incidence in the Azores, Portugalen
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage128por
oaire.citation.issue1por
oaire.citation.startPage123por
oaire.citation.titleScience of the Total Environmenten
rcaap.rightsopenAccesspor
rcaap.typearticlepor

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