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. 2015 Mar 18;10:595–602. doi: 10.2147/COPD.S77491

Table 6.

Lung cancer histology in patients with asthma and ACOS

Asthma ACOS
Lung cancer, n 23 15
Adenocarcinoma, n (%) 18 (78.3%) 6 (40.0%)
Squamous cell carcinoma, n (%) 3 (13.0%) 7 (46.7%)
Small cell carcinoma, n (%) 2 (8.7%) 1 (6.7%)
Unknown, n (%) 0 (0.0%) 1 (6.7%)

Abbreviations: ACOS, asthma–COPD overlap syndrome; COPD, chronic obstructive pulmonary disease.