Fig. 3From: Clinical analysis of patients with skeletal metastasis of lung cancerKaplan-Meier plots of skeletal metastasis survival in a) age at diagnosis of lung cancer, b) pathologic type of lung cancer, c) whether chemotherapy was performed for skeletal metastasis, and d) whether orthopedic surgery was performed for skeletal metastasis. Median survivals are expressed in months. Statistical significance was assessed by the log-rank testBack to article page