<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing a lot of congestion in my chest lately and I also noticed bumps and skin growth on my penis. Additionally, I have been facing impotence and my penis seems to be always red. What could be causing all these symptoms?  <response>: Based on your symptoms, you might be suffering from atrophy of the corpus cavernosum. 