Fig. 2From: Identification of novel protein biomarkers from the blood and urine for the early diagnosis of bladder cancer via proximity extension analysisVolcano plots of the differential expression of all the proteins detected in the serum and urine supernatant samples and ROC curves of the differentially expressed proteins. a The overall serum data. b In the serum, significant differences in biomarkers occurred between the BC and HC. c ROC curves of individual biomarkers in serum. d The overall data of the urine supernatant. e In the urine supernatant, significant differences in biomarkers occurred between the BC and HC. f ROC curves of individual biomarkers in the urine supernatant; P < 0.05, two-tailed t testBack to article page