Possible anaphylactic reaction to cyclophosphamide.
D000707:Anaphylaxis / Q000139:chemically induced*; D002648:Child; D003520:Cyclophosphamide / Q000009:adverse effects*; D004342:Drug Hypersensitivity / Q000209:etiology*; D006801:Humans; D008297:Male; D014581:Urticaria / Q000139:chemically induced
D003520:Cyclophosphamide