Tags: Disease.
X-type histiocytoses are a clinically well-defined group of cutaneous syndromes characterized by infiltrates of Langerhans cells as opposed to Non-X histiocytosis in which the infiltrates contain monocytes/macrophages. Conditions included in this group are: Congenital self-healing reticulohistiocytosis Langerhans cell histiocytosis↑ 1.0 1.1