Pie chart of the incidence of <a href="https://en.wikipedia.org/wiki/lung_cancer" class="extiw" title="en:lung cancer">lung cancer</a> types, sorted by histological subtypes, in turn sorted into how many are non-smokers versus smokers - defined as current or former smoker of more than 1 year of duration according to:
<ul><li><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3044470/table/T2/">Table 2</a> in: <cite style="font-style:normal">Kenfield SA, Wei EK, Stampfer MJ, Rosner BA, Colditz GA (2008). "<a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMCPMC3044470">Comparison of aspects of smoking among the four histological types of lung cancer.</a>". <i>Tob Control</i> <b>17</b> (3): 198-204. <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1136/tc.2007.022582">10.1136/tc.2007.022582</a>. <a href="https://en.wikipedia.org/wiki/PMID" class="extiw" title="w:PMID">PMID</a> <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pubmed/18390646">18390646</a>. <a href="https://en.wikipedia.org/wiki/PubMed_Central" class="extiw" title="w:PubMed Central">PMC</a>: <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMCPMC3044470">PMC3044470</a>.</cite></li></ul><p>Raw data:
coon-smoker:	0,3%
</p>
<pre>Small Cell Carcinoma - smoker:	24,0%
Adenocarcinoma - non-smoker:	11,6%
Adenocarcinoma - smoker:	38,9%
Large Cell Carcinoma - non-smoker:	1,5%
Large Cell Carcinoma - smoker:	6,7%
Other or unspecified:	0,4%
</pre>
 .
<p><a href="https://en.wikipedia.org/wiki/User:Mikael_H%C3%A4ggstr%C3%B6m" class="extiw" title="en:User:Mikael Häggström">Mikael Häggström</a>.
</p><p>When using this image in external works, it may be cited as:
</p>
<ul><li><cite style="font-style:normal">Häggström, Mikael (2014). "<a class="external text" href="https://en.wikiversity.org/wiki/WikiJournal_of_Medicine/Medical_gallery_of_Mikael_H%C3%A4ggstr%C3%B6m_2014">Medical gallery of Mikael Häggström 2014</a>". <i>WikiJournal of Medicine</i> <b>1</b> (2). <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.15347/wjm/2014.008">10.15347/wjm/2014.008</a>. <a href="https://en.wikipedia.org/wiki/International_Standard_Serial_Number" class="extiw" title="en:International Standard Serial Number">ISSN</a> <a rel="nofollow" class="external text" href="https://www.worldcat.org/issn/2002-4436">2002-4436</a>.</cite> <a rel="nofollow" class="external text" href="https://creativecommons.org/publicdomain/zero/1.0/deed.en">Public Domain</a>.</li></ul><p>or
</p>
<ul><li><i>By Mikael Häggström, used with permission.</i></li></ul>
2011-06-10
<span class="int-own-work" lang="en">Own work</span>