Sentence: The planned concomitant treatment in group B was : bleomycin 5 units twice a week i.m . , total dose 70 units , mitomycin C 15 mg/m2 i.v . after delivery of 10 Gy , and 10 mg/m2 i.v . on the last day of radiotherapy .
Drug combination annotation:
[{'class': 'POS', 'spans': ['bleomycin', 'mitomycin'], 'is_context_needed': True}]