1. Department of Pathology and Translational Genomics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
2. Department of Pathology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.
3. Department of Pathology, Yeungnam University College of Medicine, Daegu, Korea.
4. Department of Pathology, Pusan National University Yangsan Hospital, Pusan National University College of Medicine, Yangsan, Korea.
5. Department of Pathology, Eulji University College of Medicine, Seoul, Korea.
6. Department of Pathology, Inje University Haeundae Paik Hospital, Busan, Korea.
7. Department of Pathology, National Cancer Center, Goyang, Korea.
8. Department of Hospital Pathology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
9. Department of Pathology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
10. Department of Pathology, Chonnam National University Medical School, Gwangju, Korea.
11. Department of Pathology, School of Medicine, Kyungpook National University, Kyungpook National University Chilgok Hospital, Daegu, Korea.
12. Department of Pathology, Busan Paik Hospital, Inje University, Busan, Korea.