Sentence: Preoperative chemotherapy with FLOT ( 5-FU , leucovorin , oxaliplatin and docetaxel ) without radiation therapy is the standard treatment in the West .
Drug combination annotation:
[{'class': 'POS', 'spans': ['5-FU', 'leucovorin', 'oxaliplatin', 'docetaxel'], 'is_context_needed': False}]