Bài viết nghiên cứu nhằm mục tiêu đánh giá tỷ kệ đáp ứng toàn bộ với Erlotinib bước 1 ở nhóm bệnh nhân ung thư phổi không tế bào nhỏ giai đoạn IIIIB/IV; đánh giá thời gian sốc bệnh không tiến triển và thời gian sóng toàn bộ sau điều trị Erlotinib.
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