Paul-I am doing this because my uncle, who was 62 and had retired only 3 months before, died from lung cancer just 3 weeks after being diagnosed. 

Gabriel-I am doing this because a family friend has recently been diagnosed with cancer, I would like to step up and prevent any more life's being lost by the horrible disease.

Ally-My grandma had cancer. She died recently. I'd like to help research ways to fight this.