I have heard that it is the process of burning the meat on a bbq and producing a charcoal type substance that some researchers thought lead to cancer of the colon. You would need to do some more research to check this out more thoroughly
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Helicobacter pylori.
Human papiloma viruse.
nonmelanoma skin cancer, thyroid cancer & colorectal cancers
A Barbecue takes either butane or propane.
Tar Causes Lung Cancer.
dioxin causes cancer
Propane gas is recommended for use in a barbecue grill.
Hollywood Causes Cancer was created in 2004.
Hollywood Causes Cancer has 257 pages.
Sirlion burger!
Lung cancer and mouth cancer.