The incidence of<unk>  is estimated to be 1-2 in 100,000. While<unk>  can occur at any age, it is most common in older, male adults.
Erythroderma
Pachyderma
Pathergy
Hypertrichosis cubiti
Exudative hyponychial dermatitis
Erythrasma
Road rash
Onychogryphosis