Article 4 Humans 4 Male colony formation 4 controlled study 4 genetics 4 human 4 human cell male 4 metabolism 4 pathology Cell Line, Tumor 3 Cell Proliferation 3 Female 3 cancer tissue 3 cell invasion 3 cell proliferation 3 female 3 human tissue 3 immunohistochemistry 3 tumor cell line 3 upregulation 3 Animals 2 Cell Movement 2 Mice, Nude 2 Western blotting 2 adult 2 animal 2 animal experiment 2 animal model 2