Figure 4

Kaplan Meier curve showing 5-year survival of OPC patients following surgical salvage; p value not significant: blue: stage II, green: III, yellow: IVA, purple: IVB.
Kaplan Meier curve showing 5-year survival of OPC patients following surgical salvage; p value not significant: blue: stage II, green: III, yellow: IVA, purple: IVB.