1. https://braintumor.org/brain-tumor-information/understanding-brain-tumors/tumor-types/#:~:text=Glioblastoma%20multiforme%20%28GBM%29%20is%20the%20most%20common%20and,glial%20cells%2C%20called%20astrocytes%2C%20that%20support%20nerve%20cells.

2. none

3. http://www.cancer.org/cancer/cancerinchildren/detailedguide/cancer-in-children-types-of-childhood-cancers

4. none

5. none

6. none

7. none

8. http://www.drugs.com/pro/marqibo.html

9. none

10. none

11. http://emedicine.medscape.com/article/316259-clinical

12. http://emedicine.medscape.com/article/316497-clinical

13. none

14. none

15. http://www.cancer.gov/cancertopics/pdq/supportivecare/lymphedema/Patient/page1

16. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3769124/

17. none

18. none

19. http://theoncologist.alphamedpress.org/content/8/2/161.full

20. none

21. none

22. http://emedicine.medscape.com/article/391742-overview#a19