Background This study aimed to evaluate the conditional survival (CS) of elderly patients with non-metastatic colon cancer who underwent colectomy and build conditional nomograms that can accommodate varying survival periods and estimate survival rates.

中文翻译：

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老年非转移性结肠癌患者结肠切除术后的条件生存率和列线图

背景本研究旨在评估接受结肠切除术的老年非转移性结肠癌患者的条件生存（CS），并建立可适应不同生存期并估计生存率的条件列线图。