{"id":57683,"date":"2014-05-15T13:41:41","date_gmt":"2014-05-15T11:41:41","guid":{"rendered":"http:\/\/businesstech.co.za\/news\/?p=57683"},"modified":"2014-05-15T13:44:29","modified_gmt":"2014-05-15T11:44:29","slug":"heavy-mobile-use-linked-to-brain-cancer","status":"publish","type":"post","link":"https:\/\/businesstech.co.za\/news\/mobile\/57683\/heavy-mobile-use-linked-to-brain-cancer\/","title":{"rendered":"Heavy mobile use linked to brain cancer"},"content":{"rendered":"<p>A new peer-reviewed study has found evidence that intensive mobile phone use could put you at risk of developing certain types of brain cancer &#8211; though regular users appear to be safe.<\/p>\n<p>The study was conducted by researchers from Bordeaux University and published in the peer-reviewed Occupational &amp; Environmental Medicine journal, and aimed to analyse the association between <span class=\"search-term-highlight\">mobile<\/span> <span class=\"search-term-highlight\">phone<\/span> exposure and primary central nervous system tumours in adults.<\/p>\n<p>In order to explore the association, researchers identified 447 adults who were diagnosed with the most common types of brain tumour\u00a0(gliomas and meningiomas) between 2004 and 2006 (the case group).<\/p>\n<p>Researchers then matched them with 892 people who hadn\u2019t been diagnosed with cancer (the control group) and both groups were then interviewed on their use of mobile phones.<\/p>\n<p>The researchers found <strong>no association between regular mobile phone use\u00a0<strong>and risk of the brain tumour<\/strong> <\/strong>(phoning at least once a week for six months or more).<\/p>\n<p>However, it did find <strong>an increased risk of gliomas with intensive mobile phone use<\/strong> &#8211; in subjects with the highest cumulative lifetime call duration (above 896 hours &#8211; or more than 15 hours per month).<\/p>\n<p>The average cumulative lifetime duration of calls was 115 hours, and average calling time 2.7 hours per month.<\/p>\n<p>&#8220;The carcinogenic effect of radiofrequency electromagnetic fields in humans remains controversial. However, it has been suggested that they could be involved in the aetiology of some types of brain tumours,&#8221; the researchers said.<\/p>\n<p>&#8220;These additional data support previous findings concerning a possible association between heavy mobile phone use and brain tumours.&#8221;<\/p>\n<h3 class=\"my-4\">Up to date?<\/h3>\n<p>The UK National Health Service (NHS) weighed in on the report, acknowledging its findings, but also attempting to put them into context.<\/p>\n<p>The NHS said that the study is likely out of date and of questionable value in today&#8217;s context.<\/p>\n<p>It highlighted that:<\/p>\n<ul>\n<li>Not many people actually used their mobiles for above 896 hours \u2013 only 37 cases and 31 controls of the study group;<\/li>\n<li>Mobile use has become much more widespread than the 50% of adults identified as &#8220;regular users&#8221; in the study;<\/li>\n<li>Mobile phone use by the middle aged French adults 8-10 years ago is unlikely to reflect use today;<\/li>\n<li>The study didn\u2019t consider new technologies and habits, such as text messaging and smartphones (launched in 2007) which make use of 3G and Wi-Fi signals;<\/li>\n<li>There may still be other factors involved in the cancer-relationship, meaning it is difficult to prove cause and effect.<\/li>\n<\/ul>\n<p>&#8220;Arguably, the study only provides information about mobile phone use from a decade ago and contributes little in the way of conclusive answers about the current picture,&#8221; the NHS said.<\/p>\n<p>&#8220;This may be of questionable value with such rapidly evolving technology.&#8221;<\/p>\n<p>A previous study by the Mobile Telecommunications and Health Research (<a title=\"MTHR\" href=\"http:\/\/www.mthr.org.uk\/\" target=\"_blank\"><strong>MTHR<\/strong><\/a>) Programme found that exposure to radiation from mobile phones and base stations will not increase the risk of developing cancer.<\/p>\n<p>However, the group, too, conceded that the short time that mobile phone use has been widespread, no studies have been properly able to investigate risk in relation to long-term use.<\/p>\n<p>The NHS and MTHR have both pointed to the COSMOS cohort study currently being implemented in Europe to investigate the long-term impact of mobile phone use.<\/p>\n<p>The COSMOS study aims to carry out long term health monitoring of a large group of people so that we can identify if there are any health issues linked to long term mobile phone use.<\/p>\n<p>It has been identified as a priority by research agencies worldwide, including the World Health Organisation (WHO), having already recruited 290,000 participants across five European countries including the UK.<\/p>\n<h3 class=\"my-4\">More on radiation<\/h3>\n<p><strong><a title=\"Permalink to Cellphone radiation more dangerous than ever: group\" href=\"http:\/\/businesstech.co.za\/news\/mobile\/55768\/cellphone-radiation-more-dangerous-than-ever\/\" rel=\"bookmark\">Cellphone radiation more dangerous than ever: group<\/a><\/strong><\/p>\n<p><strong><a title=\"Permalink to Mobile phones are not a cancer risk\" href=\"http:\/\/businesstech.co.za\/news\/mobile\/53143\/mobile-phones-are-not-a-cancer-risk\/\" rel=\"bookmark\">Mobile phones are not a cancer risk<\/a><\/strong><\/p>\n<p><strong><a title=\"Permalink to Cellphone radiation health warning\" href=\"http:\/\/businesstech.co.za\/news\/general\/29436\/cellphone-radiation-warning\/\" rel=\"bookmark\">Cellphone radiation health warning<\/a><\/strong><\/p>\n<p><strong><a title=\"Permalink to Mobile operators dismiss radiation health warning report\" href=\"http:\/\/businesstech.co.za\/news\/mobile\/30528\/mobile-operators-dismiss-radiation-health-warning-report\/\" rel=\"bookmark\">Mobile operators dismiss radiation health warning report<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A new peer-reviewed study has found evidence that intensive mobile phone use could put you at risk of developing certain types of brain cancer.<\/p>\n","protected":false},"author":14,"featured_media":57693,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[7945,7764,26,7943,7949,2238,7947],"class_list":["post-57683","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mobile","tag-brain-cancer","tag-cellphone-radiation","tag-headline","tag-mobile-phone-use","tag-nhs","tag-research","tag-study"],"_links":{"self":[{"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/posts\/57683","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/comments?post=57683"}],"version-history":[{"count":7,"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/posts\/57683\/revisions"}],"predecessor-version":[{"id":57699,"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/posts\/57683\/revisions\/57699"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/media\/57693"}],"wp:attachment":[{"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/media?parent=57683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/categories?post=57683"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/tags?post=57683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}