1. Department of Pathology; Inje University Busan Paik Hospital; Busan South Korea
2. Department of Pathology; National Cancer Center; Goyang South Korea
3. Department of Pathology and Center for Lung Cancer; National Cancer Center; Goyang South Korea
4. Department of Pathology and Center for Liver Cancer; National Cancer Center; Goyang South Korea
5. Department of Radiology and Center for Lung Cancer; National Cancer Center; Goyang South Korea