There are few scarier words than “cancer” — and when it strikes in a young child, it’s more than heart breaking.. A St. Petersburg family has experienced the agony of watching their 1 year old daughter go through more than two years of chemotherapy. She’s now 5 years old and is in remission, thankfully.. and now, as a survivor, is fighting for other kids who’re going through the same thing. Caroline is here, along with her mom Danielle Gallagher…