According to the latest figures, nearly 14 million Americans are living with cancer, including about 1 million here in Florida.
The American Cancer Society's latest long-term study on the disease is seeking Jacksonville volunteers.
(Click to read Cyd Hoskinson's report on the study when it was first announced last week)
If you sign up, you'll make at least a 20 year commitment to be part of the study pool.
It could lead to significant findings about the causes of cancer, including genetics, environment and lifestyle factors.
"This could result in a real cancer breakthrough," said volunteer Cynthia Farah.