1560
We report a myeloma patient who developed severe paralytic ileus during bortezomib therapy, which presented in the context of progressive constipation without other known causes and which regressed promptly with medical management after drug cessation, suggesting a direct causal relationship.
 ( adverse event: developed ,  a myeloma patient: Subject, paralytic ileus: Effect, presented in the context of progressive constipation without other known causes and which regressed promptly with medical management after drug cessation: Effect, bortezomib therapy: Treatment, myeloma: Treatment.Disorder, bortezomib: Treatment.Drug) 
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 myeloma patient: Subject, paralytic ileus: Effect, presented in the context of progressive constipation without other known causes and which regressed promptly with medical management after drug cessation: Effect, bortezomib therapy: Treatment, myeloma: Treatment.Disorder, bortezomib: Treatment.Drug) 