2069
We report a case of biopsy proven myositis whose symptoms began within 10 days of receiving leuprolide acetate therapy for prostate cancer.
 ( adverse event: symptoms began ,  a case: Subject, myositis: Effect, within 10 days of receiving leuprolide acetate therapy: Treatment, leuprolide acetate: Treatment.Drug, 10 days: Treatment.Time_elapsed, prostate cancer: Treatment.Disorder) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: adverse event,potential therapeutic event, Arguments type: Treatment.Disorder,Treatment.Time_elapsed,Treatment.Dosage,Subject.Race,Treatment.Drug,Treatment.Route,Subject.Disorder,Treatment.Freq,Treatment,Effect,Subject.Population,Treatment.Duration,Combination.Drug,Subject,Subject.Age,Subject.Gender. 
Text: {0} 
Answer:
 ( adverse event: symptoms began ,  a case: Subject, myositis: Effect, within 10 days of receiving leuprolide acetate therapy: Treatment, leuprolide acetate: Treatment.Drug, 10 days: Treatment.Time_elapsed, prostate cancer: Treatment.Disorder) 