Cell Line, Tumor human 207 human cell Humans 203 controlled study 178 article 157 priority journal 114 unclassified drug 107 tumor cell line 92 Animals 81 nonhuman 81 protein expression 78 apoptosis 74 metabolism 71 Mice 61 cell proliferation 57 mouse 57 Article 52 Apoptosis 49 animal cell 49 signal transduction 48 in vitro study 47 Female 43 female 42 animal model 41 Cell Proliferation 40 animal experiment 39 cancer cell culture 37 Cell Survival 36 animal 35