http://en.wikipedia.org/wiki/Peyronie's_disease
In 2009
Dr. Timothy arbeu of the Gush Institute and Dr. Keith Kwon Nguyen of the Eastern Australian Men's Health and Fitness Association debuted a new suction-based treatment that showed promise in reducing the severity and discomfort of Peyronie's disease. Unfortunately the clinical trials were cut short after over 30 cases of necrosis.