A lot of people know Chris Evans as Captain America in all the recent Marvel superhero movies. Much like his on-screen character, Evans is just a really nice guy.

He recently took some time out of his schedule to film a personal message for a fan who has been fighting cancer almost his entire 22-year-long life.

Dustan Colyer of Plainwell, Michigan was first diagnosed with cancer at age six when it was discovered he had a rare form of kidney cancer called Wilms' tumor. Since then he's dealt with the removal of one kidney, radiation treatments, and other tests.

The cancer has so far impacted his lower spine, kidneys and lungs. Evans praised his resilience, "I don't know how to put it into words what you've had to overcome... You're like some sort of unstoppable warrior. It's really unbelievable how many times you've fought this fight."

Read more at M Live.