"Histiocytic Medullary ReticulosisAQSNCI" . "9750/3"^^ . "An antiquated term referring to cases of systemic non-Hodgkin lymphomas which are composed of large, atypical neoplastic lymphoid cells and cases of hemophagocytic syndromes. In the past, cases of anaplastic large cells lymphoma were called malignant histiocytosis.NCI" . "Malignant Histiocytosis"^^ . "C0019623"^^ . . "Neoplastic Process"^^ . "Malignant_Histiocytosis"^^ . "C7202"^^ . . "Malignant HistiocytosisAQNCI" . . "Obsolete_Concept"^^ . "Malignant"^^ . "Malignant Histiocytosis"^^ .