Figure 1

Recurrence free survival (RFS) curves of tumor regression grade (TRG) 0–2 cases and TRG3-4 cases.
The 1- and 3-year RFS rate of TRG0-2 cases were 72% and 43% and that of TRG3-4 cases were 88% and 65%, (P = 0.003).
Recurrence free survival (RFS) curves of tumor regression grade (TRG) 0–2 cases and TRG3-4 cases.
The 1- and 3-year RFS rate of TRG0-2 cases were 72% and 43% and that of TRG3-4 cases were 88% and 65%, (P = 0.003).