
Oral cancer occurs due to the unconstrained growth of cells, appearing as a growth or sore which does not go away. It can be developed in any area that makes up the mouth (oral cavity), mostly it develops in the squamous cells found in the mouth, tongue & lips. It can occur on the inner linings of the cheek, the root of the mouth, floor of the mouth (under the tongue), hard & soft palate, sinuses, & pharynx (throat).