The idea that the immune system may play a role in protecting against malignant disease is not new. Since the earliest days of immunology research, scientists have sought to understand the mechanisms by which the host immune system might recognise cancer cells, and to manipulate these responses for therapeutic gain. It has become clear that the key to immune recognition of tumours lies in the relationship between cells in the microenvironment of the tumour itself.
以下为对购买帮助不大的评价