what are the causes of chewing tobacco and Cancer | Cancer Chewing tobacco - Wikipedia

The flat cells that cover the surfaces of your mouth, tongue, and lips are called squamous cells

Symptoms of oral cancer include: Sores on the inside of the mouth that don't heal Pain, numbness or tenderness in the mouth or lips A lump or small-eroded area in the mouth A prolonged sore throat Difficulty chewing Restricted movement of the tongue or jaws and/or a feeling of something lodged in the throat If you're an adult who uses chewing tobacco, remember that there is no such thing as safe tobacco

Stick a toothpick or matchstick in the end of the cigar to help hold it in your mouth - Hold the cigar between your fingers at all times, even when you are taking a draw

VC is a slow-growing tumour spreading laterally, is more indolent than conventional SCC

The result: onset in 10 to 15 minutes instead of an hour or more