PKD2 and autosomal dominant polycystic kidney disease: Since patients with PKD2-associated ADPKD usually develop ESRD at an older age compared to renal-transplanted ADPKD patients (mean age: 79.7 vs. 58.9 years) [22,42,43], it is likely that our study represents the outcomes of SAH among renal transplant patients with PKD1-associated ADPKD.