title: Development of reticulum cell sarcoma during cyclophosphamide therapy.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000188:drug therapy; D003520:Cyclophosphamide / Q000009:adverse effects* / Q000627:therapeutic use; D005260:Female; D006801:Humans; D007166:Immunosuppressive Agents / Q000009:adverse effects* / Q000627:therapeutic use; D008180:Lupus Erythematosus, Systemic / Q000188:drug therapy; D008228:Lymphoma, Non-Hodgkin / Q000139:chemically induced* / Q000276:immunology; D008875:Middle Aged; D011241:Prednisone / Q000627:therapeutic use
chemical_list: D007166:Immunosuppressive Agents; D003520:Cyclophosphamide; D011241:Prednisone