Affiliation: | Department of Obstetrics and Gynecology, Samsung Medical Center, Sungkyunkwan University School of Medicine;;Cancer Research Center, Center for Clinical Research, Samsung Biomedical Research Institute;;Department of Thoracic Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine;;Department of Radiology, Samsung Medical Center, Sungkyunkwan University School of Medicine;;Department of Pathology, Samsung Medical Center, Sungkyunkwan University School of Medicine, 50 Ilwon-Dong, Kangnam-Ku, Seoul 135-710, Korea |