christine candler took on a new mission and cnn's randi kaye has her story so actually have a few more things. >> oh gosh. >> okay. dr. christine candler is a dermatologist in massachusetts but she doesn't just see patients that her office she screens firefighters across the state for skin cancer by bringing these free cancer screenings to the firehouse where it's a wonderful win-win. >> your brother really was the inspiration for what you're doing now absolutely. >> all of a sudden my brother was done and i couldn't do anything afterwards. i'm like, wow, i can really make a change and save some lives, saving lives is exactly what dr. candler has been doing since her brother, peter candler died of esophageal cancer in 2016. >> he'd been a firefighter in massachusetts and it was a big teddy bear and firefighting this is life you loved it when her brother got sick, dr. candler had no idea about the increased cancer risk firefighters face, skin on your ears and i she now says firefighters are 9% more likely to get cancer of any kind, and 21% more likely to develop melanoma firefighter jon