Why does bladder cancer keep coming back?

Related questions

1. Can BCG be given after 1 year?
2. Is bladder cancer aggressive?
3. Is bladder cancer fast or slow growing?
4. Can BCG be given at any age?
5. Why did they stop BCG vaccine?
6. Does BCG last for life?
7. What old vaccine left a round scar?
8. Should BCG leave a scar?
9. Is BCG vaccine required in USA?
10. Can you still get TB after being vaccinated?

Tags

1. #known
2. #removed
3. #therapy
4. #still
5. #usually
6. #other
7. #early
8. #which
9. #after
10. #returns
11. #people
12. #radiation
13. #bladder
14. #recurs
15. #treatment
16. #chemotherapy
17. #sometimes
18. #cancer
19. #while
20. #types
21. #recurrence
22. #stages