Oral cancer is a type of head and neck cancer and is any cancerous tissue growth located in the oral cavity. Most of the 90 percent of cancers that occur in the oral cavity are squamous cells. Oral cancer belongs to a larger group of cancer that is called head and neck cancer. Oral cancer is more often discovered when it spread to the lymph node of the neck. Now get the Oral Cancer Treatment in Jaipur by Dr.Tarachand Gupta.