Figure 4. Diagnostic ability estimation and nomogram model development of BRGs related biomarkers in UC. (A–F) The expression level of BRGs related biomarkers of HC and UC samples in the training and validation subgroups. (G) Nomogram development of CHI3L1, PCK1, MMP7 in the training subgroup. (H) ROC analysis of BRGs related biomarkers and nomogram in the training subgroup. (I) Nomogram development of CHI3L1, PCK1, MMP7 in the validation subgroup. (J) ROC analysis of BRGs related biomarkers and nomogram in the validation subgroup.