<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hi doctor, I have been experiencing some discomfort lately. I have been having suprapubic pain, frequent urination, and sharp abdominal pain. Also, I just recently discovered a kidney mass and noticed a skin growth. Do you have any idea what it could be?  <response>: Based on your symptoms, it sounds like you may have Polycystic kidney disease. 