text: <unk>  cell carcinoma of the lung accounts for 30% to 35% of all lung cancers. It is the second most commonly encountered lung cancer after lung adenocarcinoma.<unk>  cell carcinoma of the lung accounts for approximately 27% of all cancer deaths. The incidence of lung<unk> -cell carcinoma increases with age; the median age at diagnosis is approximately 70 years (usually ranging from 65 to 74 years). Males are more commonly affected with<unk>  cell carcinoma of the lung than females. The male to female ratio is approximately 1.8 to 1. Black race has a higher incidence of<unk>  cell lung carcinoma compared with White race.
option_0: Squamous cell carcinoma of the lung epidemiology and demographics
option_1: Large cell carcinoma of the lung epidemiology and demographics
option_2: Small cell carcinoma of the lung epidemiology and demographics
option_3: Sarcomatoid carcinoma of the lung epidemiology and demographics
option_4: Hemoptysis epidemiology and demographics
option_5: Squamous cell carcinoma of the lung classification
option_6: Lung cancer other diagnostic studies
option_7: Thymoma epidemiology and demographics