Affiliation: | 1. Department of Pathology, First Affiliated Hospital and College of Basic Medical Sciences of China Medical University, Shenyang, P. R. of China Department of Pathology, Duke University School of Medicine, Durham, NC, USA;2. Department of Pathology, First Affiliated Hospital and College of Basic Medical Sciences of China Medical University, Shenyang, P. R. of China;3. Department of Pathology, Duke University School of Medicine, Durham, NC, USA |