Food energy is potential energy that animals (including humans) derive from their food through the process of cellular respiration.
The three kinds of treatment used for tongue cancer are: 1  Surgery: removal of the cancerous tumor and surrounding tissue. 2  Radiotherapy: uses high-energy particles from radioactive elements to kill cancerous cells left behind after surgery.
In the throat, at the base of the tongue, where tongue cancer may develop with few signs and symptoms (hypopharyngeal tongue cancer). Base of tongue cancer is usually diagnosed at an advanced stage, when the tumor is larger and the cancer has spread into the lymph nodes in the neck.