Fig. 2From: Prognostic factors in patients with metastatic spine tumors derived from lung cancer—a novel scoring system for predicting life expectancyCriteria for predicting the prognosis of patients with lung cancer-derived metastatic spine tumors (maximum total score 10 points). Total scores of 0 to 5 points, 6 to 9 points, and 10 points were indicative of a life expectancy of < 6 months, < 1 year, and ≥ 1 year, respectivelyBack to article page