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A member asked:

What causes chewing tobacco to cause cancer but chewing, let's say, maple leaves doesn't?

A doctor has provided 1 answer
Dr. Ramji Rajendran answered

Chewing tabacco: Chewing tabacco has many known carcinogens. Betel nut chewing has also been linked to carcinogenesis.

Dr Ali and another doctor agreed

Answered 1/29/2017

4.9k views

Thank

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Can HPV itself cause cancer in penis and oropharynx or do the other risk factors need to be met.Like collection of smegma, smoking chewing tobacco etc?

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Why do some doctors say marijuana can cause cancer while other doctors say no it cant? Cant we get a definitive yes or no like we did with tobacco?

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Does drinking and tobacco cause cancer? why people still drinking for more than decade doesn't get any cancer at all?

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If u Compare the toxicity of chemo drugs to tobacco or pesiticides or other substances like these. Exposure to chemo drugs at workplace or exposure to pesticides or tobacco. Which is more likely to cause cancer?

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