Sentence: [ Combination chemo-endocrine therapy of metastatic and stage IV breast cancer with cyclophosphamide , adriamycin , prednisolone and tamoxifen (CAPT)--with special reference to management of brain and liver metastasis ] .
Drug combination annotation:
[{'class': 'POS', 'spans': ['cyclophosphamide', 'adriamycin', 'prednisolone', 'tamoxifen'], 'is_context_needed': True}]