It is estimated to affect about 10% of men. The condition becomes more common with age. The mean age at onset of<unk>  is 55–60 years.<unk>  once thought to be a rare condition is a highly prevalent, especially amonsgt the aged. The overall prevalence of<unk>  is about 5 percent in men. Rates range from 3.2 percent in a community-based survey of 4432 men (mean age of sample 57.4) to 16 percent among 488 men undergoing evaluation for erectile dysfunction (mean age 52.8). The prevalence of<unk>  among the 4432 men in the community based study who responded by self report positively for palpable plaque, newly occurring angulation or curvature and painful erection was 1.5 percent between the ages of 30 and 39, 3 percent between 40 and 49, 3 percent between 50 and 59, 4 percent between 60 and 69, and 6.5 percent over 70. In 534 men undergoing routine prostate screening for cancer detection (without a specific urologic complaint), the prevalence of<unk>  was 8.9 percent. In this study, the mean age of those with<unk>  was 68.2 years compared with 61.8 years of those without<unk> .
Peyronie's disease
Blount's disease
Minor's disease
Reis–Bucklers corneal dystrophy
Darier's disease
Sorsby's fundus dystrophy
Meesmann corneal dystrophy
Fundic gland polyposis