C00 Malignant neoplasm of lip malignant neoplasm
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 Malignat neoplasm of other and unspecified parts of mouth
C07 Malignath neoplasm of paraotid gland
C09 Malignant neoplasm of tonsil
C10 Malignant neoplasm of orophaeynx
C11 Malignant neoplasm of naopharynx
C12 Malignant neoplasm of pypopharynx sinus
C13 Malignant neoplasm of hypopharynx
C14 Malignant neoplasm of other and ill-defined sites in the lip, oral cavity and pharynx