_:ne018867f11dc4b5b9fa18bb16f1f644fxb1
<http://schema.org/keywords>
"Cancer Research,Oncology,Surgical Oncology,Health Promotion and Disease Prevention,Biomedicine,general,Medicine/Public Health"
<https://bmccancer.biomedcentral.com/articles/10.1186/s12885-016-2508-6/figures/6>