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累积5年复发率直接手术组（Masaoka-Koga staging Ⅲ期）低于诱导治疗组（Masaoka-Koga stage Ⅰ-Ⅲ）：23% vs 58%, P < 0.001。
Five-year CIR of Masaoka-Koga staging Ⅲ patients in the DS group was significantly lower than patients of pathological Masaoka-Koga stage Ⅰ-Ⅲ in the IT group (23% vs 58%, P < 0.001).
