Review Paper on Immunotherapy in Metastatic Cancer

Immunotherapy is a current medication approach in the field of cancer treatment. The main objective of this therapy is to boost patient’ s own immune system to kill cancer cells. This therapy is known to have less side effects than conventional available therapies. In this review, different immunotherapeutic approaches are discussed in the context of metastatic breast cancer including monoclonal antibodies, cancer vaccines and immune checkpoint blockade systems. Here, different aspects of metastasis is discussed in details with respect to most prone organs for breast cancer metastasis This review includes present and available treatments of breast cancer and shows advantages of immunotherapy over chemotherapy and radiation therapy. It highlights different types of immunotherapy. The main objective of this study is to show the positive effects of immunotherapy on the patients of advanced breast cancer and to influence further research in this field.