Peyronie's Disease Center
What is Peyronie's disease?
Peyronie's disease is characterized by a plaque, or hard lump, that forms on the erection tissue of the penis. The plaque often begins as an inflammation that may develop into a fibrous tissue.
Peyronie's disease was first described in 1743 by a French surgeon, François de la Peyronie. It was classified as a form of impotence. However, impotence is now recognized as one factor associated with Peyronie's disease, but it is not always present.