初耳！
Peyronie's disease is penis problem caused by scar tissue, called plaque, that forms inside the penis. It can result in a bent, rather than straight, erect penis. Most men with Peyronie's disease can still have sex. But for some, it can be painful and cause erectile dysfunction.
発音：
Peyronie's (pay-roe-NEEZ) disease is the development of fibrous scar tissue inside the penis that causes curved, painful erections.