EP-1109: Role of adjuvant EBRT for papillary thyroid carcinoma invading the trachea: a single-instn study. (April 2016) - Kim, Y.S.; Choi, J.H.; Kim, K.S.; Lim, G.C.; Kim, J.H.; Song, H.S.; Lee, S.A.; Koh, G.; Hyun, C.L.; Kim, G.E.