How Immunotherapy Works to Combat Cancer

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Globally, cancer is among the leading causes of death. By 2040, it is estimated that the number of new cancer cases per year will rise to 29.5 million. Though this number is very daunting, there is still hope when it comes to recovery, especially as researchers develop new treatments and enhance existing ones.  

One of those treatments is immunotherapy, which has effectively battled certain types of cancer. Here's how immunotherapy works and what patients with cancer can expect from this treatment.