human 125 human tissue Humans 121 Article 118 pathology 116 female 89 controlled study 87 adult 82 male 81 Female 72 Male 66 middle aged 59 genetics 54 Middle Aged 53 major clinical study 53 metabolism 52 aged 50 unclassified drug 42 Aged 41 Adult 40 clinical article 39 immunohistochemistry 39 human cell 36 protein expression 36 tumor marker 35 gene expression regulation 34 Gene Expression Regulation, Neoplastic 32 Biomarkers, Tumor 30 histopathology 30 gene expression 29