Sentence: The regimen was CD DP 40 mg/m2 day 1 and 6 , 5-FU 600 mg/m2 day 2 and 4 , leucovorin 20 mg/m2 day 2 and 4 , etoposide 60 mg/m2 day 3 and 5 , and doxorubicin 20 mg/m2 day 7 , with repetition every 28 days .
Drug combination annotation:
[{'class': 'POS', 'spans': ['CD DP', 'leucovorin', 'etoposide', 'doxorubicin', '5-FU'], 'is_context_needed': True}]