title: Acute renal insufficiency due to viral infection caused by cytomegalovirus (CMV) during treatment with methotrexate.
mesh_terms: D000368:Aged; D000964:Antimetabolites, Antineoplastic / Q000009:adverse effects* / Q000627:therapeutic use; D003586:Cytomegalovirus Infections / Q000209:etiology*; D006801:Humans; D007166:Immunosuppressive Agents / Q000009:adverse effects* / Q000627:therapeutic use; D016393:Lymphoma, B-Cell / Q000188:drug therapy*; D008297:Male; D008727:Methotrexate / Q000009:adverse effects* / Q000627:therapeutic use; D051437:Renal Insufficiency / Q000209:etiology*
chemical_list: D000964:Antimetabolites, Antineoplastic; D007166:Immunosuppressive Agents; D008727:Methotrexate