title: Non-Hodgkin's lymphomas and malignant histiocytosis in children.
mesh_terms: D000293:Adolescent; D002051:Burkitt Lymphoma / Q000276:immunology / Q000473:pathology; D002648:Child; D006801:Humans; D008206:Lymphatic Diseases / Q000276:immunology / Q000473:pathology; D008223:Lymphoma / Q000276:immunology / Q000473:pathology; D016403:Lymphoma, Large B-Cell, Diffuse / Q000276:immunology / Q000473:pathology; D008228:Lymphoma, Non-Hodgkin / Q000276:immunology / Q000473:pathology; D008264:Macrophages / Q000648:ultrastructure