<prompt> Adult polycystic kidney disease isAutosomal recessiveAutosomal dominantX-linked recessiveX-linked dominant  <response>: Ref: Robbins Pathology, 9th ed. pg. 946 ADPKD is autosomal dominant--Polycystic kidney disease. Occurs due to mutation in PKD 1 and PKD 2 gene MC type of mutation: PKD 1. 80-85 Pathological feature: Large multicystic kidney. It also involves commonly: MC: Liver-Polycystic liver disease 40 Heart: Mitral valve prolapse 20-25 Brain: Berry aneurysm 