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How the Immune System Fights Cancer
Clip: Season 47 Episode 5 | 2m 49sVideo has Closed Captions
The battle begins as soon as healthy cells mutate into cancer cells.
Researchers discover how cancer masks itself from the immune system and figure out how patients’ immune systems can recognize cancer cells and attack them.
National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.
![NOVA](https://image.pbs.org/contentchannels/iAn87U1-white-logo-41-7WCUoLi.png?format=webp&resize=200x)
How the Immune System Fights Cancer
Clip: Season 47 Episode 5 | 2m 49sVideo has Closed Captions
Researchers discover how cancer masks itself from the immune system and figure out how patients’ immune systems can recognize cancer cells and attack them.
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NOVA Labs
NOVA Labs is a free digital platform that engages teens and lifelong learners in games and interactives that foster authentic scientific exploration. Participants take part in real-world investigations by visualizing, analyzing, and playing with the same data that scientists use.Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipAn American Cancer Patient Receives Treatment in Cuba
Video has Closed Captions
Cuban lung cancer vaccines offer new hope. (4m 51s)
Video has Closed Captions
Can Cuba's innovative lung cancer vaccines give new hope to patients across the world? (28s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipNational Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.