BackgroundLung adenocarcinoma (LUAD) is a highly mortal cancer. Tertiary lymphoid structures (TLS) are ectopic lymphoid organs with similar morphological and molecular characters to secondary lymphoid organ. The aim of this study is to investigate the prognostic effect of a gene signature associated with TLSs. including B-cell-specific genes. https://www.ashleyshomestores.shop/product-category/tray-set-of-3/