The oral cavity is bounded anteriorly by the lips, laterally by the cheeks, superiorly by the hard palate, and inferiorly by the mucosa covering the superior surface of the tongue and the sheet of ...
Stage 2 oral cavity cancer involves tumors larger than 2 cm but not exceeding 4 cm, without lymph node or distant spread. Diagnosis includes physical exams, biopsies, imaging tests, and endoscopy to ...