<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I am experiencing leg swelling, weakness, and have noticed some warts on my skin. What could be the cause of this?  <response>: Based on your symptoms, you may have neurofibromatosis, which is a genetic disorder that causes tumors to grow on nerve tissue. The leg swelling, weakness, and warts could be a result of these tumors. We will need to run some tests to confirm the diagnosis. 