TABLE 1

Tumor Classification for Individual Patients

Site (ICD-10-AM Code)No. patients
Malignant neoplasm of base of tongue (C01)6 (8.5%)
Malignant neoplasm of other and unspecified parts of tongue (C02)6 (8.5%)
Malignant neoplasm of floor of mouth (C04)4 (5.6%)
Malignant neoplasm of palate (C05)2 (2.8%)
Malignant neoplasm of other and unspecified parts of mouth (C06)1 (1.4%)
Malignant neoplasm of tonsil (C09)9 (12.7%)
Malignant neoplasm of oropharynx (C10)5 (7.0%)
Malignant neoplasm of nasopharynx (C11)7 (9.9%)
Malignant neoplasm of pyriform sinus (C12)2 (2.8%)
Malignant neoplasm of hypopharynx (C13)4 (5.6%)
Malignant neoplasm of accessory sinuses (C31)1 (1.4%)
Malignant neoplasm of larynx (C32)9 (12.7%)
Secondary and unspecified malignant neoplasm of lymph nodes (C77)15 (21.1%)
Total71 (100%)