1555
Hyperkalaemia with renal tubular dysfunction by oral therapy of sulfamethoxazole-trimethoprim (co-trimoxazole) is described in 2 elderly Japanese patients with lymphoid malignancy, who developed Pneumocystis carinii pneumonia and improved.
 ( adverse event: described ,  2 elderly Japanese patients with lymphoid malignancy: Subject, 2: Subject.Population, elderly: Subject.Age, Japanese: Subject.Race, lymphoid malignancy: Subject.Disorder, Hyperkalaemia with renal tubular dysfunction: Effect, oral therapy of sulfamethoxazole-trimethoprim (co-trimoxazole): Treatment, oral: Treatment.Route, sulfamethoxazole-trimethoprim: Treatment.Drug, Pneumocystis carinii pneumonia: 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: described ,  2 elderly Japanese patients with lymphoid malignancy: Subject, 2: Subject.Population, elderly: Subject.Age, Japanese: Subject.Race, lymphoid malignancy: Subject.Disorder, Hyperkalaemia with renal tubular dysfunction: Effect, oral therapy of sulfamethoxazole-trimethoprim (co-trimoxazole): Treatment, oral: Treatment.Route, sulfamethoxazole-trimethoprim: Treatment.Drug, Pneumocystis carinii pneumonia: Treatment.Disorder) 