SERPINA1 and liver dysplastic nodule: Rossing K. et al. developed the first panel consisting of 65 urinary proteins, including collagen fragments, serum albumin, α1-antitrypsin (A1AT), and uromodulin, which differentiated diabetic nephropathy in 97% of cases, showing high sensitivity and specificity among 148 type 2 DM and DN patients [72].