Research Article

Multiplatform Biomarker Discovery for Bladder Cancer Recurrence Diagnosis

Table 3

Discriminative performance of individual clinical parameters and biomarker candidates for BCa recurrence.

Clinical parameterPr (>)AUCBiomarker candidatePr (>)AUC

diagnosis2sample0.420.500.670.57
gender0.890.510.050.67
age.diagnosis0.700.480.080.69
age.sample0.450.570.660.53
grade.diagnosis (G2/G3)0.32/0.480.570.650.48
stage.diagnosis0.520.550.090.65
no.past.recurrences0.080.630.860.53
BCG.therapy0.100.650.060.73
mitomycin.therapy0.490.540.900.50
no.past.TURBTs0.330.580.720.58
0.740.47
0.460.50
0.540.52

Clinical parameters and biomarker candidates with the best individual AUC.
(a) grade.diagnosis: tumor grade at time of diagnosis; stage.diagnosis: tumor stage at time of diagnosis. The other clinical parameters are defined in the Specimen and Data Collection.
(b) G2/G3: grade 2/grade 3.
(c) Biomarkers ending with chip were measured with the BCa chip and markers ending with AP were measured with the automated platform for 96-well plate ELISA analysis.