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Table 1 The baseline characteristics of 258 patients with lung carcinoma

From: Investigating the genomic alteration improved the clinical outcome of aged patients with lung carcinoma

Variables n = 258 patients %
Age (year)
Median (range) 69 (55–99)  
Gender
 Male 135 52.3%
 Female 123 47.7%
Smoking status
 Smokers 90 34.9%
 Never smoked 160 62.0%
 Unknown 8 3.1%
Histologic types
 Adenocarcinoma (ADC) 172 66.7%
 Squamous cell carcinoma (SCC) 20 7.8%
 Adenosquamous carcinoma (ASC) 3 1.2%
 Large cell carcinoma 1 0.4%
 Small-cell carcinoma 3 1.2%
 Unknown 59 22.9%
Clinical stage
 I 5 1.9%
 II 4 1.6%
 III 35 13.6%
 IV 202 78.3%
 Unknown 12 4.7%