title: The histiocyte and the lung: a radiologic approach to classification of histiocytic pneumonopathies.
mesh_terms: D002471:Cell Transformation, Neoplastic / Q000648:ultrastructure; D003937:Diagnosis, Differential; D006644:Histiocytes; D018219:Histiocytoma, Benign Fibrous / Q000145:classification; D006646:Histiocytosis, Langerhans-Cell / Q000145:classification; D006801:Humans; D008171:Lung Diseases / Q000145:classification* / Q000000981:diagnostic imaging / Q000473:pathology; D008175:Lung Neoplasms / Q000145:classification; D011859:Radiography