Unifying Next-Generation Biomarkers and Nanodiagnostic Platforms for Precision Prostate Cancer (PCa) Management.- Colorimetric Gene Fusion Diagnostics for Visual Binary Readout.- Label -Free Surface-Enhanced Raman Scattering Detection System for Clinical Biomarker Targets.- Amplification-Free Electrochemical RNA Biomarker Sensing.- Simultaneous Analysis of Multiple Biomarkers via High-Throughput Parallel Profiling.