1 Department of Surgery , Catholic Kwandong University International St. Mary's Hospital , Incheon Metropolitan City , 404-834 , Republic of Korea.
2 Department of Pathology , Catholic Kwandong University International St. Mary's Hospital , Incheon Metropolitan City , 404-834 , Republic of Korea.
3 Institute for Bio-Medical Convergence , College of Medicine , Catholic Kwandong University , Gangneung-si , Gangwon-do 270-701 , Republic of Korea . Email: [email protected] ; Tel: +82 32 290 2771.
4 Catholic Kwandong University International St. Mary's Hospital , Incheon Metropolitan City , 404-834 , Republic of Korea.