Machine learning–derived intracellular protein–based prognostic model reflecting a senescence-associated secretory phenotype-driven immunosuppressive microenvironment in lung adenocarcinoma 1Department of Oncology, Xi’an Chang’an District Hospital, Xi’an, Shaanxi, China 2Department of Pathology, Xi’an Chang’an District Hospital, Xi’an, Shaanxi, China 3Department of Medical Oncology, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, Shaanxi, China 4Department of Nuclear...