Article 36 Humans 36 Middle Aged adult 36 female 36 human 36 major clinical study middle aged 36 unclassified drug Female 35 controlled study 33 genetics 33 male 33 Male 32 gene expression 23 pathology 21 Biomarkers, Tumor 20 gene expression regulation 20 tumor marker 20 aged 19 Gene Expression Regulation, Neoplastic 18 metabolism 17 Aged 16 blood 16 human tissue 16 prognosis 15 receiver operating characteristic 15 Case-Control Studies 14 Prognosis 14 cancer prognosis 14