This condition is considered to be rare, with about 1 in 100,000 births being affected by the congenital form of<unk> , although it's a common feature in some disorders, such as in joint hypermobility, which affects 1 in 30 people.
Genu recurvatum
Dens evaginatus
Trichostasis spinulosa
Condylomata lata
Genital wart
Dens invaginatus
Supernumerary nipple
Mania errabunda