Sentence: Chemotherapy with methotrexate , cyclophosphamide , vincristine , doxorubicin , etoposide , and dexamethasone was effective , and the patient has been free from the disease for 1 year since completion of consolidation treatment with autologous peripheral blood stem cell transplantation .
Drug combination annotation:
[{'class': 'POS', 'spans': ['methotrexate', 'cyclophosphamide', 'vincristine', 'doxorubicin', 'etoposide', 'dexamethasone'], 'is_context_needed': False}]