human 147 Humans 115 Article 103 female 75 controlled study 73 male 72 Biology, life sciences 66 Research & information: general 63 adult 59 pathology 57 Female 49 Male 49 major clinical study 46 tumor invasion 46 Medicine and Nursing 45 middle aged 43 genetics 38 human cell 37 metabolism 36 cell invasion 35 Middle Aged 34 aged 33 human tissue 33 Technology: general issues 32 invasive species 32 unclassified drug 31 cell proliferation 29 protein expression 29 cell migration 28 gene expression regulation 28