{"id":10044,"date":"2017-09-10T06:35:46","date_gmt":"2017-09-10T06:35:46","guid":{"rendered":"http:\/\/www.banglanewsus.com\/english\/?p=10044"},"modified":"2017-09-10T06:35:46","modified_gmt":"2017-09-10T06:35:46","slug":"pen-identifies-cancer-in-10-seconds","status":"publish","type":"post","link":"https:\/\/www.banglanewsus.com\/english\/2017\/09\/10\/pen-identifies-cancer-in-10-seconds\/","title":{"rendered":"Pen identifies cancer in 10 seconds"},"content":{"rendered":"<p>A handheld device can identify cancerous tissue in 10 seconds, according to scientists at the University of Texas.<\/p>\n<p>&nbsp;<\/p>\n<p>They say it could make surgery to remove a tumour quicker, safer and more precise.<\/p>\n<p>&nbsp;<\/p>\n<p>And they hope it would avoid the &#8220;heartbreak&#8221; of leaving any of the cancer behind.<\/p>\n<p>&nbsp;<\/p>\n<p>Tests, published in Science Translational Medicine, suggest the technology is accurate 96% of the time.<\/p>\n<p>&nbsp;<\/p>\n<p>The MasSpec Pen takes advantage of the unique metabolism of cancer cells.<\/p>\n<p>&nbsp;<\/p>\n<p>Their furious drive to grow and spread means their internal chemistry is very different to that of healthy tissue.<\/p>\n<p>&nbsp;<\/p>\n<p>The pen is touched on to a suspected cancer and releases a tiny droplet of water.<\/p>\n<p>&nbsp;<\/p>\n<p>Chemicals inside the living cells move into the droplet, which is then sucked back up the pen for analysis.<\/p>\n<p>&nbsp;<\/p>\n<p>The pen is plugged into a mass spectrometer &#8211; a piece of kit that can measure the mass of thousands of chemicals every second.<\/p>\n<p>&nbsp;<\/p>\n<p>It produces a chemical fingerprint that tells doctors whether they are looking at healthy tissue or cancer.<\/p>\n<p>&nbsp;<\/p>\n<p>The challenge for surgeons is finding the border between the cancer and normal tissue.<\/p>\n<p>In some tumours it is obvious, but in others the boundary between healthy and diseased tissue can be blurred.<\/p>\n<p>&nbsp;<\/p>\n<p>The pen should help doctors ensure none of the cancer is left behind.<\/p>\n<p>&nbsp;<\/p>\n<p>Remove too little tissue, and any remaining cancerous cells will grow into another tumour. But take too much, and you can cause damage, particularly in organs such as the brain.<\/p>\n<p>&nbsp;<\/p>\n<p>Livia Eberlin, an assistant professor of chemistry at the University of Texas, Austin, said: &#8220;What&#8217;s exciting about this technology is how clearly it meets a clinical need.<\/p>\n<p>&nbsp;<\/p>\n<p>&#8220;The tool is elegant and simple and can be in the hands of surgeons in a short time.&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A handheld device can identify cancerous tissue in 10 seconds, according to scientists at the University of Texas. &nbsp; They say it could make surgery to remove a tumour quicker, safer and more precise. &nbsp; And they hope it would avoid the &ldquo;heartbreak&rdquo; of leaving any of the cancer behind. &nbsp; Tests, published in Science Translational Medicine, suggest the technology is accurate 96% of the time. &nbsp; The MasSpec Pen takes advantage of the unique metabolism of cancer cells. &nbsp; Their furious drive to grow and spread means their internal<\/p>\n","protected":false},"author":4,"featured_media":10045,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[25],"tags":[],"_links":{"self":[{"href":"https:\/\/www.banglanewsus.com\/english\/wp-json\/wp\/v2\/posts\/10044"}],"collection":[{"href":"https:\/\/www.banglanewsus.com\/english\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.banglanewsus.com\/english\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.banglanewsus.com\/english\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.banglanewsus.com\/english\/wp-json\/wp\/v2\/comments?post=10044"}],"version-history":[{"count":1,"href":"https:\/\/www.banglanewsus.com\/english\/wp-json\/wp\/v2\/posts\/10044\/revisions"}],"predecessor-version":[{"id":10046,"href":"https:\/\/www.banglanewsus.com\/english\/wp-json\/wp\/v2\/posts\/10044\/revisions\/10046"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.banglanewsus.com\/english\/wp-json\/wp\/v2\/media\/10045"}],"wp:attachment":[{"href":"https:\/\/www.banglanewsus.com\/english\/wp-json\/wp\/v2\/media?parent=10044"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.banglanewsus.com\/english\/wp-json\/wp\/v2\/categories?post=10044"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.banglanewsus.com\/english\/wp-json\/wp\/v2\/tags?post=10044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}