Simulations to Predict Clinical Trial Outcome of Bevacizumab Plus Chemotherapy vs. Chemotherapy Alone in Patients With First-Line Gastric Cancer and Elevated Plasma VEGF-A.

Overall survival model In univariate Cox analysis, several baseline prognostic factors were highly significant (ranked by order of significance, Table 1 ): albumin, ECOG PS (0 vs. >0), prior gastrectomy, LDH, number of metastatic sites (≤2 vs. >2), and tumor size (all at P < 0.0001, deviance ranging from 16 to 9).

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