Sentence: Etoposide in combination with low-dose CAG ( cytarabine , aclarubicin , G-CSF ) for the treatment of relapsed or refractory acute myeloid leukemia : a multicenter , randomized control trial in southwest China .
Drug combination annotation:
[{'class': 'POS', 'spans': ['Etoposide', 'cytarabine', 'aclarubicin', 'G-CSF'], 'is_context_needed': True}]