Differential diagnosis This includes<unk>  variabilis and loricrin keratoderma
Progressive symmetric erythrokeratodermia
Congenital erosive and vesicular dermatosis
Subcutaneous granuloma annulare
Atrophia maculosa varioliformis cutis
Dermal dendrocyte hamartoma
Erythrokeratodermia variabilis
Relapsing linear acantholytic dermatosis
Nodular lichen myxedematosus