Sentence: Epirubicin , oxaliplatin , and capecitabine with or without panitumumab for patients with previously untreated advanced oesophagogastric cancer ( REAL3 ):
Drug combination annotation:
[{'class': 'POS', 'spans': ['Epirubicin', 'oxaliplatin', 'capecitabine'], 'is_context_needed': True}, {'class': 'NEG', 'spans': [0, 1, 2, 3], 'is_context_needed': True}]