Leon has used chewing tobacco several times each day for years. How does this influence Leon’s cancer risk?

Select all that apply.

A) Leon is at higher risk for cheek cancer.Leon is at higher risk for cheek cancer. , ,

B) Leon is at higher risk for tooth cancer.Leon is at higher risk for tooth cancer. , ,

C) Leon is at higher risk for pancreatic cancer.Leon is at higher risk for pancreatic cancer. , ,

D) Leon is at higher risk for tongue cancer.