Replication set univariate analysis for candidate biomarkers
| Candidate biomarkers . | No. of evaluable cases . | Effect size* . | P . | ROC AUC . | 
|---|---|---|---|---|
| Replication set 1 | ||||
| Aminopeptidase N (sCD13) | 193 | 1.0× | .99 | |
| sIL-2Rα | 198 | 1.1× | .13 | 0.56 | 
| sBAFF | 198 | 1.2× | .05 | 0.59 | 
| CXCL10 | 198 | 1.5× | .02 | 0.61 | 
| PI-16 | 173 | 0.9× | .30 | |
| ICAM-1 | 198 | 1.2× | .01 | 0.60 | 
| CXCL9 | 187 | 1.4× | .06 | 0.60 | 
| Anti-LG3† | 198 | 0.7× | .04 | 0.59 | 
| Endothelin-1† | 160 | 1.3× | .20 | |
| Gelsolin† | 173 | 1.0× | .43 | |
| Kallikrein† | 173 | 1.0× | .48 | |
| Combination of markers | ||||
| CXCL10 + anti-LG3 | 198 | .003 | 0.65 | |
| CXCL10 + CXCL9 + sBAFF + anti-LG3 | 187 | .04 | 0.63 | |
| Replication set 2 | ||||
| Aminopeptidase N (sCD13) | 83 | 1.3× | .02 | 0.64 | 
| sIL-2Rα | 83 | 1.1× | .28 | |
| sBAFF | 83 | 1.5× | .01 | 0.68 | 
| CXCL10 | 83 | 3.9× | <.0001 | 0.78 | 
| PI-16 | 83 | 0.8× | .11 | |
| ICAM-1 | 83 | 1.2× | .23 | |
| CXCL9 | 83 | 1.8× | .04 | 0.67 | 
| Anti-LG3‡ | 83 | 0.9× | .55 | |
| Endothelin-1 | 80 | 0.7× | .02 | 0.65 | 
| Gelsolin† | 83 | 0.8× | .0007 | 0.71 | 
| Kallikrein† | 83 | 1.0× | .58 | |
| Combination of markers | ||||
| CXCL10 + CXCL9 | 83 | <.0001 | 0.83 | |
| CXCL10 + CXCL9 + sBAFF + anti-LG3 | 83 | <.0001 | 0.83 | 
| Candidate biomarkers . | No. of evaluable cases . | Effect size* . | P . | ROC AUC . | 
|---|---|---|---|---|
| Replication set 1 | ||||
| Aminopeptidase N (sCD13) | 193 | 1.0× | .99 | |
| sIL-2Rα | 198 | 1.1× | .13 | 0.56 | 
| sBAFF | 198 | 1.2× | .05 | 0.59 | 
| CXCL10 | 198 | 1.5× | .02 | 0.61 | 
| PI-16 | 173 | 0.9× | .30 | |
| ICAM-1 | 198 | 1.2× | .01 | 0.60 | 
| CXCL9 | 187 | 1.4× | .06 | 0.60 | 
| Anti-LG3† | 198 | 0.7× | .04 | 0.59 | 
| Endothelin-1† | 160 | 1.3× | .20 | |
| Gelsolin† | 173 | 1.0× | .43 | |
| Kallikrein† | 173 | 1.0× | .48 | |
| Combination of markers | ||||
| CXCL10 + anti-LG3 | 198 | .003 | 0.65 | |
| CXCL10 + CXCL9 + sBAFF + anti-LG3 | 187 | .04 | 0.63 | |
| Replication set 2 | ||||
| Aminopeptidase N (sCD13) | 83 | 1.3× | .02 | 0.64 | 
| sIL-2Rα | 83 | 1.1× | .28 | |
| sBAFF | 83 | 1.5× | .01 | 0.68 | 
| CXCL10 | 83 | 3.9× | <.0001 | 0.78 | 
| PI-16 | 83 | 0.8× | .11 | |
| ICAM-1 | 83 | 1.2× | .23 | |
| CXCL9 | 83 | 1.8× | .04 | 0.67 | 
| Anti-LG3‡ | 83 | 0.9× | .55 | |
| Endothelin-1 | 80 | 0.7× | .02 | 0.65 | 
| Gelsolin† | 83 | 0.8× | .0007 | 0.71 | 
| Kallikrein† | 83 | 1.0× | .58 | |
| Combination of markers | ||||
| CXCL10 + CXCL9 | 83 | <.0001 | 0.83 | |
| CXCL10 + CXCL9 + sBAFF + anti-LG3 | 83 | <.0001 | 0.83 |