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. Author manuscript; available in PMC: 2010 Nov 2.
Published in final edited form as: J Am Coll Surg. 1999 Sep;189(3):291–299. doi: 10.1016/s1072-7515(99)00089-7

Table 4.

Tumor-Free Survival Prediction*

Prediction 1 y 2 y 3 y 4 y 5 y 6 y 7 y 8 y 9 y 10 y
Actuarial (Kaplan-Meier) 72.3 46.9 38.4 33.6 28.5 26.7 26.7 25.8 24.9 24.9
So(t) (estimated) 87.3 47.2 39.3 30.6 26.6 26.6 26.6 26.6 26.6 26.6
*

Tumor-free survival prediction based on patients with no risk factors (So(t)) correlated well with actuarial tumor-free survival (Kaplan-Meier).

Data are presented as percentages.