CYP2C8 and diabetes mellitus: The SHAP-based feature importance analysis revealed that the most influential variables in CIPN prediction were chemotherapy dosage (SHAP = 0.52), abnormalities in peripheral nerve magnetic resonance imaging (MRI) (SHAP = 0.41), electrocardiographic abnormalities (SHAP = 0.38), specific genetic variants (CYP2C8) (SHAP = 0.34), and the presence of diabetes mellitus (SHAP = 0.31).