PKHD1 and autosomal recessive polycystic kidney disease: Some SNP variants occurred at genes linked to other renal diseases including autosomal dominant polycystic kidney disease (ADPKD) (Pkd1) and autosomal recessive polycystic kidney disease (ARPKD) (Pkhd1) and cystic fibrosis (Slc9A3R2).