Cancer is a disease that occurs when malignant cells grow in the body. These cells can form almost anywhere, including the brain, lungs, pancreas, and more. Cancerous cells cluster together to form a mass called a tumor and can spread throughout the body to other, more distant areas.
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tom-parker-glioblastoma , WESTWOOD, CA - MAY 28: Singer Tom Parker of the band The Wanted performs onstage at the 102.7 KIIS FM and E! viewing party for the premiere of "The Wanted Life" at W Westwood on May 28, 2013 in Westwood, California. (Photo by Amanda Edwards/WireImage)
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NEW YORK, NEW YORK - DECEMBER 16: Taylor Swift poses at the world premiere of the new film "Cats" based on the Andrew Lloyd Webber musical at Alice Tully Hall, Lincoln Center on December 16, 2019 in New York City.(Photo by Bruce Glikas/FilmMagic)
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