738
PVT during chemotherapy in children is a rare event and appears to be closely related to intensive chemotherapy containing busulfan and to be associated with HVOD.
 PVT: Effect; intensive chemotherapy containing busulfan and to be associated with HVOD: Treatment; HVOD: Treatment; busulfan: Treatment.Drug; HVOD: Treatment.Drug; busulfan: Combination.Drug; HVOD: Combination.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:
 PVT: Effect; intensive chemotherapy containing busulfan and to be associated with HVOD: Treatment; HVOD: Treatment; busulfan: Treatment.Drug; HVOD: Treatment.Drug; busulfan: Combination.Drug; HVOD: Combination.Drug