Table 1.
Primary NSCLC (n = 33) | Controls (n = 49) | |
---|---|---|
Age* | 68 (59-77) | 69 (60-82) |
Sex | ||
Female | 11 | 18 |
Male | 23 | 31 |
Smoking status | 31 smokers | 45 smokers |
Pack-years | 36 ± 25 | 32 ± 22 |
Location of tumor | ||
Central | 19 | |
Peripheral | 14 | |
Stage | All are stage I | |
Histology | ||
AC of lung | 17 | |
SC of lung | 12 | |
LC of lung | 4 |
Abbreviations: AC, adenocarcinoma; SC, squamous cell carcinoma, LC, large cell carcinomas.
Data are presented as median (range).