Affiliation: | a Department of Pathology, Seoul National University Hospital, Seoul, Republic of Korea b Tumor Immunity Medical Research Center, Cancer Research Center, Seoul National University College of Medicine, Seoul, Republic of Korea c Department of Thoracic and Cardiovascular Surgery, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Republic of Korea d Department of Pathology, Korea University Guro Hospital, Korea University College of Medicine, Seoul, Republic of Korea e Department of Pathology, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea |