Fig. 2From: Prognostic factors and related complications/sequalae of squamous cell carcinoma located in the gingivobuccal complexK-M curves drawn by dividing pathological T stage into early (pT1 and pT2) and late (pT3 and pT4) stages (A); K-M curves drawn by dividing pathological N stage into pN0 and pN+ (pN1, pN2 and pN3) (B)Back to article page