Non-specific inflammatory response, which includes fever, lethargy, and weight loss. This is suspected of being a genetic disorder, and as the name implies, is<unk><unk> . *Skin: Commonly seen are a rash which varies from scaly erythematous lesions to red papules pronounced in intertriginous areas. Up to 80% of patients have extensive eruptions on the scalp. *Lymph node: Enlargement of the lymph nodes in 50% of Histiocytosis cases.
Congenital self-healing reticulohistiocytosis
Chronic multifocal Langerhans cell histiocytosis
Blastic plasmacytoid dendritic cell neoplasm
Diffuse infiltrative lymphocytosis syndrome
Thymoma with immunodeficiency
Thymoma-associated multiorgan autoimmunity
Autoimmune lymphoproliferative syndrome
Hereditary progressive mucinous histiocytosis