A member asked:

I have these small thin white lines on my inner cheek i'm really worried it might be mouth cancer ?

3 doctors weighed in across 2 answers

Don't worry: If they are horizontal, opposite where your upper and lower back teeth come together, they are normal. That said, any white or red lesions should be investigated. For peace of mind see your very knowledgeable General Dentist or an Oral Surgeon for a an evaluation.

Answered 3/19/2018

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Dr. Paul Grin answered

Specializes in Pain Management

Cheek ridging: are the signs of active bruxism or habitual grinding of the teeth. See your dentist for custom night guard fabrication.

Answered 2/12/2017

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If I have a lump on my neck, should I be worried about head and neck cancer?

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