Sentence: The highest weight gain in the cyclophosphamide , methotrexate and fluorouracil group was 2·9 kg ( 5 % ) vs. 0·9 kg ( 1 % ) in the anthracycline-based group .
Drug combination annotation:
[{'class': 'COMB', 'spans': ['cyclophosphamide', 'methotrexate', 'fluorouracil'], 'is_context_needed': True}]