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. 2003 Mar 4;88(5):654–657. doi: 10.1038/sj.bjc.6600770

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Copyright © 2003 Cancer Research UK

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Relation between stage and survival. Survival was classified according to stages 1/2 and 3/4. The number of patients at risk are shown below the x-axis. The dotted line represents patients with stage 1 or 2 disease. The solid line represents patients with stages 3 and 4 disease. The stage in one patient could not be determined.