Koichi Yano1, Kyoko Yokosuka1, Kiyomi Amemiya2, Kentaro Sakashita1,3, Takuto Ishida1
1Department of Internal Medicine, Tokyo Metropolitan Matsuzawa Hospital, Setagaya, Tokyo, Japan
2Department of Radiology, Tokyo Metropolitan Matsuzawa Hospital, Setagaya, Tokyo, Japan
3Department of Pulmonary Medicine, Takayama Red Cross Hospital, Takayama, Gifu, Japan