1. Department of Radiology; Nagoya City University Graduate School of Medical Sciences; Nagoya Japan
2. Department of Radiology; Japanese Red Cross Nagoya Daini Hospital; Nagoya Japan
3. Department of Radiology; Nagoya City East Medical Center; Nagoya Japan
4. Department of Radiology; Okazaki City Hospital; Okazaki Japan
5. Department of Thoracic Surgery; Nagoya City University Medical School; Nagoya Japan
6. Department of Thoracic Surgery; Japanese Red Cross Nagoya Daini Hospital; Nagoya Japan