1. Peitzsch C, Tyutyunnykova A et al (2017) Cancer stem cells: the root of tumor recurrence and metastases. Semin Cancer Biol 44:10–24
2. McGuire S (2016) World cancer report 2014. Geneva, Switzerland: World Health Organization, International Agency for Research on Cancer, WHO Press, 2015. Adv Nutr 7(2):418–419
3. Pearlman PC, Divi R et al (2016) The National Institutes of Health Affordable Cancer Technologies Program: improving access to resource-appropriate technologies for cancer detection, diagnosis, monitoring, and treatment in low- and middle-income countries. IEEE J Transl Eng Health Med 4:1–8
4. Alexander M, Bendas G (2011) The role of adhesion receptors in melanoma metastasis and therapeutic intervention thereof. In: Murph M (ed) Research on melanoma—a glimpse into current directions and future trends. InTech
5. Kato M, Saunders S et al (1995) Loss of cell surface syndecan-1 causes epithelia to transform into anchorage-independent mesenchyme-like cells. Mol Biol Cell 6(5):559–576