Fig. 3

Kaplan–Meier survival curve in T1c patient groups (a) OS curve in period 2003–2008, (b) LCSS curve in period 2003–2008, (c) OS curve in period 2009–2013, and (d) LCSS curve in period 2009–2013
Kaplan–Meier survival curve in T1c patient groups (a) OS curve in period 2003–2008, (b) LCSS curve in period 2003–2008, (c) OS curve in period 2009–2013, and (d) LCSS curve in period 2009–2013