Figure 2

(A) Kaplan–Meier data of the actual 5-year survival rates of all patients, according to sIL-6R Ca/N expression ratios. (B) Kaplan–Meier data of the actual 5-year survival rates of UICC stage I, II and III patients undergoing potentially curative surgery except synchronous distant metastasis according to sIL-6R Ca/N expression ratios.