<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I feel back pain, abnormal involuntary movements, emotional symptoms, elbow weakness, and an ache all over my body. What could be wrong with me?  <response>: Based on your symptoms, it is possible that you have Vulvar cancer, a rare form of cancer that affects the outer part of the female genitalia. I would advise you to undergo some tests and screenings to confirm the diagnosis. 