Figure 4.

The survival of patients with or without receiving curative treatment according to time of recurrence and calculated from time of operation or time of diagnosed first recurrence. (A) Survival according to different time of recurrence (Log-rank test: P<0.001); (B) survival calculated from time of recurrence and according to different time of Recurrence (Log-rank test: P<0.001); (C) survival of patients who have received curative treatment for recurrences; and according to different time of recurrence (Log-rank test: P=0.386); (D) survival of patients who have received curative treatment for recurrences, calculated from time of recurrence and according to different time of recurrence (Log-rank test: P=0.996).