title: Lymphoblasts with both T and B markers in childhood leukemia and lymphoma.
mesh_terms: D001402:B-Lymphocytes / Q000276:immunology*; D001772:Blood Cell Count; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007158:Immunologic Techniques; D007945:Leukemia, Lymphoid / Q000276:immunology*; D008213:Lymphocyte Activation; D008223:Lymphoma / Q000276:immunology*; D009000:Monocytes; D013601:T-Lymphocytes / Q000276:immunology*