A randomized phase III trial of stereotactic radiosurgery (SRS) versus observation for patients with asymptomatic cerebral oligo-metastases in non-small cell lung cancer

A randomized phase III trial of stereotactic radiosurgery (SRS) versus observation for patients with asymptomatic cerebral oligo-metastases in non-small-cell lung cancer S. H. Lim1, J. Y. Lee1, M.-Y. Lee1, H. S. Kim1, J. Lee1, J.-M. Sun1, J. S. Ahn1, S.-W. Um2, H. Kim2, B. S. Kim3, S. T. Kim4, D. L. Na5, J. Y. Sun6, S. H. Jung7,8, K. Park1, O. J. Kwon2, J.-I. Lee3 & M.-J. Ahn1* Division of Hematology-Oncology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul; Division of Pulmonary and Critical Care Medicine, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul; Departments of Neurosurgery; Radiology; Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul; Department of Biostatistics and Bioinformatics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul; Samsung Medical Center, Sunkyunkwan University School of Medicine, Seoul, Republic of Korea; Department of Biostatistics and Bioinformatics, Duke University, Durham, USA