2025 Multimorbidity and Its Impact in Older U.S. Veterans Newly Treated for Advanced Non-Small Cell Lung Cancer. Joseph R. Larsen†, Chunlei Zheng†, Jennifer La, Julie Tsu-Yu Wu, Michael Kelley, J. Michael Gaziano, Mary Brophy, Nhan V. Do, Dae H. Kim, Jane A. Driver, Clark DuMontier‡, Nathanael R. Fillmore‡† Equal first authorship · ‡ Equal senior authorship Annals of the American Thoracic Society22(4), 598-608 U.S. Veterans and VA Data Retrospective Cohort Study Lung Cancer Overall Survival Geriatric Oncology