FKBP5 and major depressive disorder: FKBP5 is a gene associated with the glucocorticoid signaling axis[41] and most studies have focused on the relevance of FKBP5 to psychiatric disorders (depression, PTSD, anxiety).[42] Recently Ren reported the prognostic role of FKBP5 in early LUAD,[43] which is consistent with our findings.