Sentence: The intensive polychemotherapy regimen eBEACOPP ( bleomycin , etoposide , doxorubicin , cyclophosphamide , vincristine , procarbazine , and prednisone in escalated doses ) is very active in patients with advanced-stage Hodgkin 's lymphoma , albeit at the expense of severe toxicities .
Drug combination annotation:
[{'class': 'COMB', 'spans': ['bleomycin', 'etoposide', 'doxorubicin', 'cyclophosphamide', 'vincristine', 'procarbazine', 'prednisone'], 'is_context_needed': True}]