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. Author manuscript; available in PMC: 2006 Sep 5.
Published in final edited form as: Am J Gastroenterol. 2001 Nov;96(11):3071–3083. doi: 10.1111/j.1572-0241.2001.05261.x

Figure 1.

Figure 1

(A) Receiver operating characteristic (ROC) curve for prediction of cancer outcome by 4N fractions. The large cross indicates a cut point of 6%. Area under ROC curve is 0.76. (B) Plot of two-sample log-rank test statistic for cancer outcome as a function of 4N cut point. Vertical line marks maximal χ2 at 6%.