Since first being reported, only 12 cases of<unk>  have been described and diagnosed. Many studies and diagnoses have come from the same family, but a single case report was found in India. In a study conducted by Lugassy et al., the five families being studied were from geographically different places: one family, for example was Swiss, another was from the United States, and a third was from the United Kingdom.
Dermatopathia pigmentosa reticularis
Follicular atrophoderma
Phytophotodermatitis
Striate keratoderma
Keratoderma
Poikiloderma vasculare atrophicans
Vitiligo ponctué
Urticaria pigmentosa