How many carcinogens are in tobacco?

Carcinogens can be chemical substances, viruses, or even medications and radiation therapies used to treat cancer. While a carcinogen or a combination of carcinogens can cause cancer, it may not always the only reason since the tendency to develop cancer can be inherited. read more

Smokeless tobacco products. Smokeless tobacco products include snuff and chewing tobacco that is put into the mouth or nose but is not burned like cigarettes or cigars. Still, smokeless products in the United States contain a variety of potentially harmful chemicals, including high levels of TSNAs. read more