title: Methotrexate-induced pneumonitis.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000305:Adrenal Cortex Hormones / Q000627:therapeutic use; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004305:Dose-Response Relationship, Drug; D004802:Eosinophilia / Q000150:complications; D005260:Female; D006801:Humans; D007938:Leukemia / Q000150:complications; D008168:Lung / Q000000981:diagnostic imaging / Q000473:pathology; D008223:Lymphoma / Q000150:complications; D008297:Male; D008727:Methotrexate / Q000009:adverse effects*; D008875:Middle Aged; D011014:Pneumonia / Q000139:chemically induced* / Q000150:complications / Q000473:pathology; D011565:Psoriasis / Q000150:complications; D011859:Radiography; D012189:Retrospective Studies
chemical_list: D000305:Adrenal Cortex Hormones; D008727:Methotrexate