Sentence: While there is no standard of care for PBL , current recommendations include dose-adjusted EPOCH ( etoposide , vincristine , doxorubicin , cyclophosphamide , and prednisone ) , with or without bortezomib .
Drug combination annotation:
[{'class': 'POS', 'spans': ['etoposide', 'vincristine', 'doxorubicin', 'cyclophosphamide', 'prednisone'], 'is_context_needed': False}, {'class': 'POS', 'spans': [0, 1, 2, 3, 4, 5], 'is_context_needed': False}]