Episode 13: In this episode of JTO Insights, Editor-in-Chief Dr. Alex Adjei and Associate Editor Dr. Tom John host authors of two articles published in the Journal of Thoracic Oncology October Issue. Dr. Sai Yendamuri, Professor and Chair of the Department of Thoracic Surgery, Roswell Park Comprehensive Cancer Center, Buffalo, New York, joins us to discuss their article "Obesity Promotes Lung Carcinogenesis Through Airway Immune Dysfunction"; and Dr. Mitsuhiro Isaka, Deputy Chief of the Division of Thoracic Surgery, Shizuoka Cancer Center Hospital, Japan, joins to discuss their article “Segmentectomy Versus Lobectomy in NSCLC With Pathologically Invasive Features: A Post Hoc Supplementary Analysis of Multicenter, Phase 3 Trial JCOG0802/WJOG4607L”.