Graduate Institute of Biomedical Engineering, National Taiwan University of Science and Technology, Taipei, Taiwan.|NTUST Center of Computer Vision and Medical Imaging, Taipei, Taiwan.|Graduate Institute of Biomedical Engineering, National Taiwan University of Science and Technology, Taipei, Taiwan.|Department of Biostatistics, University of North Carolina at Chapel Hill, NC, USA.|Department of Biostatistics, University of North Carolina at Chapel Hill, NC, USA.|Department of Genomic Pathology, Medical Research Institute, Tokyo Medical and Dental University, Tokyo, Japan.|Department of Genomic Pathology, Medical Research Institute, Tokyo Medical and Dental University, Tokyo, Japan.|Department of Genomic Pathology, Medical Research Institute, Tokyo Medical and Dental University, Tokyo, Japan.|Department of Surgery, Mackay Memorial Hospital, Taipei, Taiwan.