Hyeon Young Yoon

Change of mucosal color in early gastric cancer

H. Park, Sun-Young Lee, I. Sung, 2012, Journal of digestive diseases.

A synchronous hepatocellular carcinoma and renal cell carcinoma treated with radio-frequency ablation

W. Choe, S. Kwon, Chang-Hong Lee, 2014, Clinical and molecular hepatology.

Role of Photodynamic Therapy in the Palliation of Obstructing Esophageal Cancer

C. Shim, H. Choi, Y. Cheon, 2012, The Korean journal of internal medicine.