Results: 5

Reticulohistiocitosis multicéntrica reveladora de cáncer de mama ductal in situ: reporte de caso con aspectos dermatoscópicos e histopatológicos

Medwave; 24 (5), 2024
La reticulohistiocitosis multicéntrica es una enfermedad inflamatoria, una histiocitosis de células no Langerhans, poco frecuente y de etiología desconocida. Se clasifica como multicéntrica al presentar compromiso multisistémico. La enfermedad afecta predominantemente a la piel y las articulaciones,...

Case for diagnosis. Diffuse ulcerated nodular lesions

An. bras. dermatol; 94 (5), 2019
Abstract Langerhans cell histiocytosis is a rare clonal proliferative disease, characterized by the infiltration of one or multiple organs by histiocytes. Due to the diversity of signs and symptoms, the diagnosis of this disease is often late. The estimated incidence in adults is one to two cases per mil...

Case for diagnosis. Solitary violaceous nodule on the toe

An. bras. dermatol; 93 (4), 2018
Abstract: Reticulohistiocytomas represent a group of benign histiocytic dermal proliferations, which occur either sporadically as solitary cutaneous nodules or, when multiple, in association with systemic disease. Due to its nonspecific clinical presentation, reticulohistiocytoma may mimic other benign o...

Hemophagocytic syndrome: pitfalls in its diagnosis

Säo Paulo med. j; 115 (5), 1997
The hemophagocytic syndrome (HS) is characterized by a clinical picture of fever, hepatospienomegaly, lymphadenopathy and peripheral pancytopenia. The morphologic hallmark of this syndrome is the phagocytosis of hematopoietic elements by morphologically normal macrophages. HS is considered rare and may b...