A young mother recalls the heart-tugging account of hearing the news that her son has a rare form of cancer.

A young mother of two battles a form of cancer that is all too prevalent and usually preventable - but probably not in Cherri's case. Skin cancer accounts for nearly half of all types of cancers, and is commonly associated with sun exposure, but in Cherri's situation, family history has seemingly stacked the deck against her. Listen to Cherri and her husband Mario describe what it's like when they "know it will always come back."