<unk>  cell<unk>  is a rare disease that tends to affect children and adolescents. The median age at diagnosis depends on the specific subtype of the disease. The incidence of<unk>  cell<unk>  is approximately 0.5 per 100,000 individuals in the United States. Males are more commonly affected with<unk>  cell<unk>  than females. The male to female ratio is approximately 2 to 1.<unk>  cell<unk>  usually affects Caucasian and Hispanic individuals. African American individuals are less likely to develop<unk>  cell<unk> .
Langerhans cell histiocytosis epidemiology and demographics
Kaposi's sarcoma epidemiology and demographics
Mantle cell lymphoma epidemiology and demographics
Burkitt's lymphoma epidemiology and demographics
Diffuse large B cell lymphoma epidemiology and demographics
Ewing's sarcoma epidemiology and demographics
Extranodal NK-T-cell lymphoma epidemiology and demographics
Mast cell leukemia epidemiology and demographics