Clinical characteristics and risk factors of late-stage lung adenocarcinoma patients with bacterial pulmonary infection and its relationship with cellular immune function - Yang, Kangli; Wei, Haiting; Zhu, Weiwei; Xu, Yapeng; Wang, Shuaifeng; Fan, Feifei; Zhang, Kai; Yuan, Qing; Wang, Hongmin (Frontiers in Immunology, 2025)