Sentence: The other received chemotherapy including prednisone , vincristine , cytarabine and L-asparaginase , combined with intrathecal injections of methotrexate , dexamethasone and Ara-C and supporting treatment .
Drug combination annotation:
[{'class': 'POS', 'spans': ['prednisone', 'vincristine', 'cytarabine', 'L-asparaginase'], 'is_context_needed': True}]