• C00 Malignant neoplasm of lip
  • C01 Malignant neoplasm of base of tongue
  • C02 Malignant neoplasm of other and unspecified parts of tongue
  • C03 Malignant neoplasm of gum
  • C04 Malignant neoplasm of floor of mouth
  • C05 Malignant neoplasm of palate
  • C06 Malignant neoplasm of other and unspecified parts of mouth
  • C07 Malignant neoplasm of parotid gland
  • C08 Malignant neoplasm of other and unspecified major salivary glands
  • C09 Malignant neoplasm of tonsil
  • C10 Malignant neoplasm of oropharynx
  • C11 Malignant neoplasm of nasopharynx
  • C12 Malignant neoplasm of pyriform sinus
  • C13 Malignant neoplasm of hypopharynx
  • C14 Malignant neoplasm of other and ill-defined sites in the lip, oral cavity and pharynx