World Journal of Surgical Oncology

Table 2 Discriminatory ability of each factor to predict survival in gastric cancer

From: The prognostic role of tumor size in stage T1 gastric cancer

	ALL		T1		T2		T3		T4
	C	ROC	C	ROC	C	ROC	C	ROC	C	ROC
Tumor size	0.636	0.623	0.584	0.596	0.545	0.596	0.549	0.555	0.549	0.554
Age	0.548	0.630	0.585	0.639	0.583	0.680	0.565	0.651	0.565	0.631
Sex	0.507	0.530	0.543	0.504	0.509	0.500	0.503	0.500	0.509	0.529
Race	0.513	0.500	0.510	0.500	0.508	0.500	0.505	0.500	0.511	0.500
N	0.657	0.576	0.550	0.531	0.596	0.635	0.595	0.532	0.574	0.520
M	0.571	0.591	0.534	0.541	0.525	0.511	0.551	0.591	0.562	0.578
Grade	0.550	0.522	0.511	0.500	0.508	0.500	0.520	0.515	0.518	0.515

ROC receiver operating characteristic curve, C concordance index

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ISSN: 1477-7819

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