Sentence: Accumulated doses of cyclophosphamide , procarbazine , doxorubicin , mitoxantrone , and etoposide were 18,300 mg , 3000 mg , 580 mg , 100 mg , and 4150 mg , respectively , which had been administered for the treatment of NHL .
Drug combination annotation:
[{'class': 'COMB', 'spans': ['cyclophosphamide', 'procarbazine', 'doxorubicin', 'mitoxantrone', 'etoposide'], 'is_context_needed': True}]