passages.id: 759
passages.type: sentence
passages.text: Bestatin is shown to be a clinically useful drug for immunotherapy of adult ANLL , since it has prolonged survival and remission especially in elderly patients , with few side-effects .
entities.id: 760
entities.type: intervention
entities.text: Bestatin
entities.id: 761
entities.type: outcome
entities.text: prolonged survival and remission
entities.id: 762
entities.type: outcome
entities.text: side-effects