Letterer-Siwe disease

Letterer-Siwe disease is a condition where histiocytes proliferate in the body. It is sometimes classified as a form of Langerhans cell histiocytosis, or as a diseminated form of histiocytosis X. It is most commonly seen in children less than two years old.

Additional recommended knowledge

How to quickly check pipettes?

How to ensure accurate weighing results every day?

Weighing the right way

Symptoms include lymphadenopathy, hepatosplenomegaly, and seborrhea-like lesions on the skin. Untreated, the disease is fatal. The five-year survival rate with treatment is fifty percent.

See also

• Histiocytosis