Anaphylaxis in patient with nasal polyps is likely due to aspirin sensitivity.
D000707:Anaphylaxis / Q000139:chemically induced*; D001241:Aspirin / Q000009:adverse effects*; D004342:Drug Hypersensitivity / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009298:Nasal Polyps / Q000150:complications*
D001241:Aspirin