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Comparison of recurrence-free survival curves between patients without and with adjuvant therapy in the normal group, normalization group, and non-normalization group. (A) Normal group (HR: 1.14, 95% CI: 0.68–1.91, P=0.620); (B) normalization group (HR: 0.64, 95% CI: 0.30–1.36, P=0.244); (C) non-normalization group (HR: 0.33, 95% CI: 0.16–0.69, P=0.003).
