Figure 1From: External validation of the Bayesian Estimated Tools for Survival (BETS) models in patients with surgically treated skeletal metastases BETS-3 model structure. As shown, there are 5 first-degree associates of 3-month survival: surgeon’s estimate of survival, preoperative hemoglobin concentration, preoperative absolute lymphocyte count, ECOG performance status, and presence of a complete pathologic fracture.Back to article page