Juvenile xanthogranuloma is the most common form of non-Langerhans cell histiocytosis. It
manifests clinically as a red-yellow papule, usually showing spontaneous remission. The …

Reticulohistiocytoses consist of a rare group of diseases caused by CD68+ macrophage
proliferation. Several advances have been achieved in relation to the receptors involved in …

Generalized eruptive histiocytoma is considered an extremely rare subtype of non-
Langerhans cells histiocytosis. In the literature, there are few reports of this disease that …

Rosai-Dorfman disease or sinus histiocytosis with massive lymphadenopathy is a benign
lympho-histiocytic proliferative disorder initially described with bilateral painless …

Dear Editor, A 77-year-old Caucasian male patient was referred to our Service for
presenting brownish and erythematous-violet papules (4 to 8 mm), located bilaterally in …

Cutaneous histiocytoses are rare diseases with a broad spectrum of clinical presentations,
age-distribution and prognosis. A major obstacle to a full understanding is the word …

A doença de Rosai-Dorfman, também denominada histiocitose sinusal com linfadenopatia
maciça, é histiocitose de células não Langerhans, idiopática e de curso benigno. Descrita …

A 33 year-old woman presented with numerous 3-to 5-mm red-brown and yellow-brown
dome-shaped nodules, primarily located on the scalp, dorsal aspects of the forearms, and …

O xantoma plano difuso normolipêmico é doença rara, do grupo das histiocitoses,
caracterizada pelo aparecimento de placas amareladas ou amarelo-alaranjadas …

Relatamos um caso de histiocitose cefálica benigna em uma criança do sexo masculino, de
um ano e três meses de idade que desenvolveu múltiplas pápulas na região malar …