stage IVC lip and oral cavity cancerListen to pronunciation(... OR-ul KA-vih-tee KAN-ser)Stage IV is divided into stages IVA, IVB, and IVC. In stage IVC, the tumor has spread beyond the lip or oral cavity to other parts of the body, such as the lung, liver, or bone.More InformationLip and Oral Cavity Cancer TreatmentSearch NCI's Dictionary of Cancer TermsStarts withContainsBrowse:ABCDEFGHIJKLMNOPQRSTUVWXYZ#