Cell Line, Tumor Humans 288 controlled study 278 human 270 article 260 human cell 224 priority journal 212 Animals 188 nonhuman 186 unclassified drug 144 tumor cell line 142 Mice 134 animal cell 132 mouse 130 protein expression 130 apoptosis 110 metabolism 102 cell proliferation 94 Apoptosis 84 animal experiment 82 animal model 82 Female 80 signal transduction 78 Article 76 animal 72 in vitro study 72 female 64 Male 62 Cell Proliferation 60 Signal Transduction 60