Table 2.
Variable | P | AUC | 95% CI |
---|---|---|---|
Total | < .001 | 0.657 | 0.586 to 0.727 |
Sex | |||
Female | .0493 | 0.640 | 0.497 to 0.783 |
Male | < .001 | 0.663 | 0.581 to 0.744 |
Smoking status | |||
Current smoker | < .001 | 0.672 | 0.585 to 0.758 |
Former smoker | .0158 | 0.637 | 0.516 to 0.759 |
Histology | |||
Adenocarcinoma | .0349 | 0.618 | 0.509 to 0.728 |
SCC | .0013 | 0.708 | 0.590 to 0.826 |
Other NSCLC | .0131 | 0.662 | 0.521 to 0.802 |
Stage | |||
I and II | .0144 | 0.735 | 0.568 to 0.903 |
III and IV | < .001 | 0.679 | 0.595 to 0.763 |
Timing of blood draw, months | |||
0-6 | < .001 | 0.710 | 0.613 to 0.808 |
> 6-12 | .0257 | 0.610 | 0.510 to 0.710 |
Abbreviations: AUC, area under the curve; DAS, N1,N12-diacetylspermine; NSCLC, non–small-cell lung cancer; SCC, squamous cell carcinoma.