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.
The base of the tongue is the site of only one-third of all tongue cancers but these tumors tend to be far more advanced and aggressive than those on the front of the tongue. Symptoms of tongue base tumors may be odynophagia (pain on swallowing food or fluid), otalgia (pain in the ear), or a mass in the neck.