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DFS curves of patients who received surgery (n=20). (A) DFS curve of all patients who received surgery (n=20). (B) DFS curves of the PCR group (n=5) and the non-PCR group (n=15). (C) Comparison of pathological T stage and recurrence among MPR patients (n=10) in a 2×2 contingency table. DFS, disease-free survival; MPR, major pathological response; PCR, pathological complete response.
