title: Methotrexate pneumonitis: case report and review of the literature.
mesh_terms: D018288:Carcinoma, Small Cell / Q000188:drug therapy; D004802:Eosinophilia / Q000150:complications; D006801:Humans; D007945:Leukemia, Lymphoid / Q000188:drug therapy; D008175:Lung Neoplasms / Q000188:drug therapy; D008297:Male; D008727:Methotrexate / Q000009:adverse effects*; D008875:Middle Aged; D011014:Pneumonia / Q000139:chemically induced* / Q000150:complications / Q000000981:diagnostic imaging / Q000188:drug therapy; D011241:Prednisone / Q000627:therapeutic use; D011859:Radiography
chemical_list: D011241:Prednisone; D008727:Methotrexate