histiocytosis X /his′tē·ōsītō″sis/ , (Obsolete) a cluster of conditions encompassing benign eosinophilic granuloma and several malignant lymphomatous diseases.
histiocytosis X
histiocytosis X /his′tē·ōsītō″sis/ , (Obsolete) a cluster of conditions encompassing benign eosinophilic granuloma and several malignant lymphomatous diseases.