ICD-11 definition : Malignant neoplasms originating from the transitional epithelium of the lip (excluding
oral mucosa and skin of the outer lip) or from the underlying anatomical structures
(e.g. orbicularis oris muscle).;
ICD-11 synonym : malignant neoplasm of oral aspect of lip, not specified whether upper or lower; primary malignant neoplasm of vermilion border of lip; malignant neoplasm of upper lip NOS; malignant neoplasm of lipstick area of upper lip; malignant neoplasm of vermilion border of upper lip; malignant neoplasm of oral aspect of lower lip; primary malignant neoplasm of vermilion border of lower lip; upper lip cancer; malignant neoplasm of mucosa of lower lip; malignant neoplasm of frenulum of lip, not specified whether upper or lower; primary malignant neoplasm of lip; malignant neoplasm of lower lip NOS; malignant neoplasm of buccal aspect of upper lip; lower lip cancer; malignant neoplasm of frenulum of lower lip; primary malignant neoplasm of commissure of lip; malignant neoplasm of lipstick area of lower lip; malignant neoplasm of oral aspect of upper lip; malignant neoplasm of mucosa of upper lip; malignant tumor of lip; malignant neoplasm of lip, unspecified; malignant neoplasm of vermilion border of lower lip; malignant neoplasm of mucosa of lip, not specified whether upper or lower; malignant neoplasm of vermilion border NOS; malignant neoplasm of buccal aspect of lower lip; primary malignant neoplasm of vermilion border of upper lip; malignant neoplasm of buccal aspect of lip, not specified whether upper or lower; malignant neoplasm of frenulum of upper lip; lip cancer;
Malignant neoplasms originating from the transitional epithelium of the lip (excluding
oral mucosa and skin of the outer lip) or from the underlying anatomical structures
(e.g. orbicularis oris muscle).