Department of Pathology, Gachon University School of Medicine, Incheon, Korea.
1Department of Pathology, Gachon University Gil Medical Center, Incheon, Korea.
2Department of Pathology, Dong-A University College of Medicine, Busan, Korea.
3Department of Pathology, Cheju Halla General Hospital, Jeju, Korea.
4Department of Pathology, Sungkyunkwan University School of Medicine, Seoul, Korea.
© 2013 The Korean Society of Pathologists/The Korean Society for Cytopathology
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