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Demographic characteristics
| Clinical variables | Clinical values (N = 403) |
|---|---|
| Sex (Male/Female) | 297/106 |
| Age (Mean/Std) | 68.1/10.6 |
| Race (Asian/Black/White/NA) | 44/23/320/16 |
| Histological subtype (Non-papillary/Papillary/NA) | 270/128/5 |
| Stage (I, II/III, IV/NA) | 132/170/1 |
| Smoking status (Smoker/Non-smoker/NA) | 109/281/13 |
