Cancer 101 National Geographic

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=ANyQjlYadsw

What is cancer, and how does it start? Find out how genetics play a role, which types of cancer are the most prevalent, and what is being done to fight this deadly disease. • ➡ Subscribe: http://bit.ly/NatGeoSubscribe • About National Geographic: • National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what's possible. • Get More National Geographic: • Official Site: http://bit.ly/NatGeoOfficialSite • Facebook: http://bit.ly/FBNatGeo • Twitter: http://bit.ly/NatGeoTwitter • Instagram: http://bit.ly/NatGeoInsta • Read more about Cancer here: • https://on.natgeo.com/2uIvxMH • Cancer 101 | National Geographic • • Cancer 101 | National Geographic • National Geographic • / natgeo

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