Received: 9 June 2011, Accepted: 11 July 2011 Corresponding author: Hae Yoon Choi Division of Endocrinology and Metabolism, Department of Internal Medicine, Korea University Guro Hospital, Korea University College of Medicine, 80 Guro 2-dong, Guro-gu, Seoul 152-703, Korea Tel: +82-2-2626-3046, Fax: +82-2-2626-1096, E-mail: kahlua99@hanmail.net Hyperprolactinemia-Associated Breast Uptake of Radioiodine Following I Postablation Scan in Differentiated Thyroid Cancer Jae Hee Ahn, Sun Young Kim, Ye Ji Kim, Suk Young Lee, Jae Hyoung Lee, Seung Hun Kang, Ho Cheol Hong, Sae Jeong Yang, Hye Jin Yoo, Ji A Seo, Sin Gon Kim, Nan Hee Kim, Kyung Mook Choi, Sei Hyun Baik, Dong Seop Choi, Hae Yoon Choi Division of Endocrinology and Metabolism, Department of Internal Medicine, Korea University Anam Hospital, Korea University College of Medicine, Seoul; Division of Endocrinology and Metabolism, Department of Internal Medicine, Korea University Guro Hospital, Korea University College of Medicine, Seoul; Division of Endocrinology and Metabolism, Department of Internal Medicine, Korea University Ansan Hospital, Korea University College of Medicine, Ansan, Korea