<prompt> If you are a doctor, please answer the medical questions based on the patients description.Ive been experiencing a few symptoms lately, like a mass in my scrotum, regurgitation, some skin moles, fatigue, and pain in my testicles. What could be causing all of these?  <response>: Based on your symptoms, its possible that you are suffering from a testicular disorder, which requires urgent medical attention. We need to perform some medical tests to determine the type of testicular disorder to recommend adequate treatment. 