“…We measured patient demographics, comorbidities, and known preoperative predictors of overall survival in metastatic carcinoma such as serum calcium, percentage hematocrit, and serum albumin [2,[13][14][15][16]. In addition, we recorded disease characteristics such as the histology, time to metastasis, time to treatment, presence of visceral metastases preoperatively, presence of pathologic fracture, and distribution of disease according to both the Harrington [1] classification of periacetabular metastases.…”