Affiliation: | 1. Division of Diagnostic Pathology, Saitama Prefectural Cardiovascular and Respiratory Centre, Saitama, Japan;2. Department of Pathology, National Hospital Organization Kinki‐chuo Chest Medical Centre, Osaka, Japan;3. Department of Pathology, Tenri Hospital, Tanri City, Japan;4. Department of Pathology, Osaka Habikino Medical Centre, Osaka, Japan;5. Department of Diagnostic Pathology, Kanto Rousai Hospital, Kawasaki, Japan;6. Department of Pulmonary Medicine, Saitama Prefectural Cardiovascular and Respiratory Centre, Saitama, Japan |