By: Lucaiah Smith-Miodownik, News Writer Surgery, chemotherapy, and radiation therapy are often recognized as the three most common forms of cancer treatment. Sometimes, the latter two approaches become no longer effective when cancers become drug resistant, allowing the cells to further spread. At the University of Calgary, however, promising developments in immunotherapy intervention seek to provide alternative treatment when common therapies are not viable.  Cells continually divide to replenish dying cells, but certain gene mutations can create cancer cells, which divide and spread in an uncontrolled manner. The human body naturally defends itself from cancerous cells, though sometimes they can “hide from the immune system and avoid being destroyed,” according to the Canadian Cancer Society. Immunotherapy seeks to help strengthen the ability to recognize and fight...