As scientists train the immune system to fight cancer, others look to combat costs

Poison, radiation or surgery.

For decades now, these have been the only weapons available in the war against cancer. But everyone who has known cancer up close – patients, their loved ones and physicians – has longed for a better way.

Immunotherapy is emerging as the so-called fourth pillar of cancer therapy, alongside chemotherapy, radiation and surgery. Unlike these older approaches, immunotherapy works with your body by boosting your immune system’s natural ability to detect and eliminate cancer.

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