Keywords: Pie chart of lung cancers.svg lung cancer 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 http //www ncbi nlm nih gov/pmc/articles/PMC3044470/table/T2/ Table 2 in cite journal Kenfield SA Wei EK Stampfer MJ Rosner BA Colditz GA Comparison of aspects of smoking among the four histological types of lung cancer Tob Control 2008 17 3 198-204 18390646 10 1136/tc 2007 022582 PMC3044470 http //www ncbi nlm nih gov/entrez/eutils/elink fcgi dbfrom pubmed tool sumsearch org/cite retmode ref cmd prlinks id 18390646 Raw data Squamous Cell Carcinoma - non-smoker 1 0 Squamous Cell Carcinoma - smoker 15 7 Small Cell Carcinoma - non-smoker 0 3 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 own Mikael Häggström gallery of 2014 2011-06-10 Cc-zero Lung atypical adenomatous hyperplasia |