MRS2 and diabetes mellitus: The ROC analysis showed that HPT and AMBP had the two highest AUCs to distinguish WDM-NP patients from healthy individuals (AUC = 0.906 and 0.954 for HPT and AMBP, respectively) and DM-NP from DM-WNP patients (AUC = 0.792 and 0.799 for HPT and AMBP, respectively) (Figure 3).