Clinical Outcome in Soft Tissue Sarcoma Patients with Lung Metastasis Who Received Metastasectomy and/or Radiofrequency Ablation: Tokai Musculoskeletal Oncology Consortium Study oleh Nakamura T, Asanuma K, Takao M, Yamanaka T, Koike H, Chen-Yoshikawa TF, Tsukushi S, Kuroda H, Kozawa E, Sano M, Aiba H, Nakanishi R, Nagano A, Yamada K, Shido Y, Kawanami K, Izubuchi Y, Sudo A, Nishida Y