Affiliation: | (1) First Department of Internal Medicine, Sapporo Medical University School of Medicine, S-1, W-16, Chuo-ku, Sapporo 060-8543, Japan;(2) Division of Molecular Oncology and Molecular Diagnosis, Graduate School of Medicine, Sapporo Medical University, School of Medicine, Sapporo, Japan;(3) Department of Radiology, Sapporo Medical University School of Medicine, Sapporo, Japan |