Medicine Polycystic Kidneys c54a68e0 Which of the following is the most common extra-renal involvement in autosomal dominant polycystic kidney disease? A Mitral valve prolapsed B Hepatic cysts C Splenic cysts D Colonic diveiculosis High-Yield Explanation Hepatic cysts are the most common extrarenal manifestations of Adult Polycystic Kidney Disease.