<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing throat swelling, foot and toe swelling, leg swelling and a mass in my neck. What could be the problem?  <response>: Based on your symptoms, it is possible that you are suffering from lymphedema, which is a condition characterized by the swelling of body parts, often in arms or legs but can occur elsewhere in the body, due to the accumulation of lymphatic fluid. 