1589
To the best of our knowledge no comparable case and no discussion of possible complications of aspirin prophylaxis in patients with brain tumours have been published.
 patients with brain tumours: Subject; brain tumours: Subject.Disorder; aspirin prophylaxis: Treatment; aspirin: Treatment.Drug
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: adverse event 
  Option: Treatment.Freq, Subject.Population, Combination.Drug, Subject.Gender, Treatment.Duration, Subject, Effect, Treatment, Treatment.Disorder, Subject.Disorder, Treatment.Route, Subject.Race, Treatment.Time_elapsed, Treatment.Dosage, Subject.Age, Treatment.Drug 
Text: {0} 
Answer:
 patients with brain tumours: Subject; brain tumours: Subject.Disorder; aspirin prophylaxis: Treatment; aspirin: Treatment.Drug