<unk>  is a connective tissue disorder involving the growth of fibrous plaques in the soft tissue of the penis affecting as many as 1-4% of men. Specifically the fibrosing process occurs in the tunica albuginea, a fibrous envelop surrounding the penile corpora cavernosa.<unk>  is also formally known as "penile induration" or "Induratio Penis Plastica (IPP)" and colloquially as "bent nail syndrome". A French surgeon, François de la<unk> , first described the disease in 1743.
Peyronie's disease
Blount's disease
Darier's disease
Bowen's disease
Jeune's disease
Bowen’s disease
Bowenoid papulosis
Lev's disease