<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing some discomfort and pain in my testicles. Can you tell me what tests I need to take to figure out whats going on?  <response>: Based on your symptoms, we would need to run a series of tests to determine the cause of your discomfort. These tests include a Hematologic test, Prostate-specific antigen measurement, Urinalysis, Lipid panel, Hemoglobin A1c measurement, Rectal examination, and an Ultrasound. 