Lip cancer is a type of oral cancer that occurs on the lips, usually the lower lip. It typically begins on the lower lip, where abnormal cells start to grow out of control. These cells can form a sore ...

Squamous cell carcinoma of the lip often develops from a precancerous lesion called actinic cheilitis. Both conditions can cause changes in the color and texture of your lip. Your outlook is best with ...

Doctors can perform a biopsy to help diagnose oral cancer. This involves collecting cells from part of the mouth and sending them for analysis under a microscope. A doctor may recommend a biopsy if a ...

A biopsy is a procedure that can help doctors diagnose diseases. It involves removing a tissue sample and sending it to a pathologist. Depending on the type of biopsy, results may take up to 10 days.