研究称狗狗能准确嗅出肺癌
<p><span word="A">A</span> <span word="dog">dog</span> <span word="can">can</span> <span word="accurately">accurately</span> <span word="detect">detect</span> <span word="the">the</span> <span word="early">early</span> <span word="presence">presence</span> <span word="of">of</span> <span word="lung">lung</span> <span word="cancer">cancer</span> <span word="by">by</span> <span word="sniffing">sniffing</span> <span word="patients">patients</span>’ <span word="breath">breath</span>, <span word="doctors">doctors</span> <span word="in">in</span> <span word="Germany">Germany</span> <span word="say">say</span>. <span word="While">While</span> <span word="researchers">researchers</span> <span word="have">have</span> <span word="known">known</span> <span word="for">for</span> <span word="some">some</span> <span word="time">time</span> <span word="that">that</span> <span word="dogs">dogs</span> <span word="can">can</span> <span word="sniff">sniff</span> <span word="out">out</span> <span word="the">the</span> <span word="telltale">telltale</span> <span word="signs">signs</span> <span word="of">of</span> <span word="other">other</span> <span word="forms">forms</span> <span word="of">of</span> <span word="cancer">cancer</span>, <span word="this">this</span> <span word="is">is</span> <span word="the">the</span> <span word="first">first</span> <span word="study">study</span> <span word="that">that</span> <span word="proves">proves</span> <span word="dogs">dogs</span> <span word="can">can</span> <span word="reliably">reliably</span> <span word="smell">smell</span> <span word="this">this</span> <span word="particular">particular</span> <span word="kind">kind</span>。</p><p><span word="This">This</span> <span word="is">is</span> <span word="a">a</span> <span word="breakthrough">breakthrough</span> <span word="for">for</span> <span word="lung">lung</span> <span word="cancer">cancer</span> <span word="researchers">researchers</span> <span word="who">who</span> <span word="have">have</span> <span word="been">been</span> <span word="trying">trying</span> <span word="to">to</span> <span word="figure">figure</span> <span word="out">out</span> <span word="if">if</span> <span word="there">there</span> <span word="are">are</span> <span word="specific">specific</span> <span word="volatile">volatile</span> <span word="organic">organic</span> <span word="compounds">compounds</span> <span word="associated">associated</span> <span word="with">with</span> <span word="the">the</span> <span word="presence">presence</span> <span word="of">of</span> <span word="the">the</span> <span word="disease">disease</span>. <span word="The">The</span> <span word="dog">dog</span> <span word="study">study</span> <span word="suggests">suggests</span> <span word="that">that</span> <span word="there">there</span> <span word="are">are</span>。</p><p><span word="Researchers">Researchers</span> <span word="at">at</span> <span word="Schillerhoehe">Schillerhoehe</span> <span word="Hospital">Hospital</span> <span word="in">in</span> <span word="Germany">Germany</span> <span word="worked">worked</span> <span word="with">with</span> <span word="specially">specially</span> <span word="trained">trained</span> <span word="dogs">dogs</span> <span word="who">who</span> <span word="were">were</span> <span word="asked">asked</span> <span word="to">to</span> <span word="smell">smell</span> <span word="the">the</span> <span word="breath">breath</span> <span word="of">of</span> 220 <span word="volunteers">volunteers</span>. <span word="The">The</span> <span word="group">group</span> <span word="included">included</span> <span word="healthy">healthy</span> <span word="patients">patients</span>, <span word="as">as</span> <span word="well">well</span> <span word="as">as</span> <span word="people">people</span> <span word="with">with</span> <span word="lung">lung</span> <span word="cancer">cancer</span> <span word="and">and</span> <span word="chronic">chronic</span> <span word="obstructive">obstructive</span> <span word="pulmonary">pulmonary</span> <span word="disease">disease</span>。</p><p>狗能准确嗅闻出肺癌</p><p><span word="The">The</span> <span word="dogs">dogs</span> <span word="correctly">correctly</span> <span word="identified">identified</span> 71 <span word="positive">positive</span> <span word="lung">lung</span> <span word="cancer">cancer</span> <span word="samples">samples</span> <span word="out">out</span> <span word="of">of</span> <span word="a">a</span> <span word="possible">possible</span> 100, <span word="the">the</span> <span word="researchers">researchers</span> <span word="write">write</span> <span word="in">in</span> <span word="the">the</span> <span word="European">European</span> <span word="Respiratory">Respiratory</span> <span word="Journal">Journal</span>. <span word="They">They</span> <span word="also">also</span> <span word="correctly">correctly</span> <span word="identified">identified</span> 372 <span word="non">non</span>-<span word="cancerous">cancerous</span> <span word="samples">samples</span> <span word="out">out</span> <span word="of">of</span> <span word="a">a</span> <span word="possible">possible</span> 400.</p><p><span word="What">What</span>’<span word="s">s</span> <span word="interesting">interesting</span> <span word="about">about</span> <span word="this">this</span> <span word="is">is</span> <span word="that">that</span> <span word="the">the</span> <span word="dogs">dogs</span> <span word="were">were</span> <span word="able">able</span> <span word="to">to</span> <span word="detect">detect</span> <span word="cancer">cancer</span> <span word="even">even</span> <span word="in">in</span> <span word="the">the</span> <span word="presence">presence</span> <span word="of">of</span> <span word="other">other</span> <span word="factors">factors</span>, <span word="like">like</span> <span word="tobacco">tobacco</span> <span word="smoke">smoke</span> <span word="and">and</span> <span word="COPD">COPD</span>. <span word="Current">Current</span> <span word="lab">lab</span> <span word="tests">tests</span> <span word="for">for</span> <span word="lung">lung</span> <span word="cancer">cancer</span> <span word="can">can</span>'<span word="t">t</span> <span word="do">do</span> <span word="this">this</span>。</p><p><span word="This">This</span> <span word="suggests">suggests</span> <span word="that">that</span> <span word="there">there</span> <span word="is">is</span> <span word="indeed">indeed</span> <span word="a">a</span> <span word="VOC">VOC</span> <span word="associated">associated</span> <span word="directly">directly</span> <span word="with">with</span> <span word="lung">lung</span> <span word="cancer">cancer</span>, <span word="which">which</span> <span word="can">can</span> <span word="be">be</span> <span word="detected">detected</span> — <span word="at">at</span> <span word="least">least</span> <span word="by">by</span> <span word="a">a</span> <span word="dog">dog</span> — <span word="even">even</span> <span word="in">in</span> <span word="the">the</span> <span word="presence">presence</span> <span word="of">of</span> <span word="other">other</span> <span word="compounds">compounds</span>。</p><p>据美国《大众科学》8月19日报道，德国医生说，狗通过嗅闻病人的气息能准确地探查到早期肺癌的迹象。虽然研究人员已经知道狗可以闻出其他种类癌症的蛛丝马迹，而这却是首个证明狗能准确嗅闻出肺癌的研究。</p>
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