OGFRP1 and lung adenocarcinoma: Finally, the LASSO regression analysis and the Kaplan-Meier method incorporated 5 lncRNAs: AL606489.1, LINC02178, LINC01117, OGFRP1, and AC087588.1 (Figures 3B,C), which were found to be strongly associated to OS in lung adenocarcinoma patients (Supplementary Figure S1).