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Table 3 C-indexes for the nomogram and the AJCC 8th staging system in GC patients

From: A novel nomogram based on cardia invasion and chemotherapy to predict postoperative overall survival of gastric cancer patients

OS

Training set

Validation set

C-index (95% CI)

P-value

C-index (95% CI)

P-value

Nomogram

0.736 (0.726–0.746)

 

0.748 (0.726–0.770)

 

8th AJCC stage

0.699 (0.689–0.709)

< 0.001

0.707 (0.684–0.730)

< 0.001

  1. AJCC American Joint Committee on Cancer, GC gastric cancer, OS overall survival, CI confidence interval
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World Journal of Surgical Oncology

ISSN: 1477-7819

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