Seung Hyeun Lee graduated from Korea University College of Medicine and Graduate School of Korea University (Seoul, S. Korea) in February 2012 and trained at the Department of Internal Medicine of Korea University Medical Center from 2002 to 2007. From 2016, they were working at Kyung Hee University Hospital (Division of Pulmonary Medicine, Department of Internal Medicine) as an associate professor of Kyung Hee University College of Medicine (Seoul, S. Korea). They are an active member of the International Association for the Study of Lung Cancer (IASLC), the American Association for Cancer Research (AACR), and other international and domestic academic societies. Clinically and academically, their main interest is biology and the management of thoracic cancers. They are working in various fields of oncologic research, including cancer immunology, biomarkers, targeted therapy, and immunotherapy. They have published more than 60 papers in SCI journals. They received the Best Presentation Award at the 2021 Korean Association for Lung Cancer International Conference. They are currently an active member of IASLC, ASCO, and AACR.