<unk>  (also known as<unk><unk> ," and<unk><unk>  histiocytosis") is a rare cutaneous condition characterized by widespread, erythematous, essentially symmetrical papules, particularly involving the trunk and proximal extremities.
Generalized eruptive histiocytoma
Subcutaneous T-cell lymphoma
Progressive nodular histiocytoma
Cutaneous lymphoma
Generalized trichoepithelioma
Primary cutaneous immunocytoma
Actinic granuloma
Lymphangioma circumscriptum