The impact of chest computed tomography-defined emphysema on extrapulmonary metastases in patients with lung cancer. - Yunjing Zhu; Qunhui Chen; Huiyuan Zhu; Kai Nie; Li Zhu; Lingming Yu; Guangyu Tao; Jun Xing; Shaojie Li; Yanbing Sun; Qiming Ni; Weizheng Kong; et al. (BMC Medical Imaging, 2026)