1845
METHODS: A case is presented of a 45-year-old woman on prolonged gemcitabine treatment for ovarian cancer who developed HUS and recovered after drug discontinuation.
 ( adverse event: developed ,  a 45-year-old woman: Subject, 45-year-old: Subject.Age, woman: Subject.Gender, HUS: Effect, prolonged gemcitabine treatment: Treatment, gemcitabine: Treatment.Drug, prolonged: Treatment.Duration, ovarian 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: developed ,  a 45-year-old woman: Subject, 45-year-old: Subject.Age, woman: Subject.Gender, HUS: Effect, prolonged gemcitabine treatment: Treatment, gemcitabine: Treatment.Drug, prolonged: Treatment.Duration, ovarian cancer: Treatment.Disorder) 