What does her2 negative mean in breast cancer?

Related questions

1. How long does it take breast cancer to develop?
2. Is invasive ductal carcinoma curable?
3. Does breast cancer spread quickly?
4. What is hormone positive breast cancer?
5. What is t1 breast cancer?
6. What is the best treatment for invasive ductal carcinoma?
7. What are the 4 types of breast cancer?
8. What are the signs that breast cancer has spread?
9. Can you die from stage 2 breast cancer?
10. Is her2 good or bad?

Tags

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2. #receptor
3. #control
4. #cells
5. #growth
6. #normal
7. #surface
8. #protein
9. #their
10. #epidermal
11. #negative
12. #factor
13. #called
14. #human
15. #amount
16. #describes
17. #large
18. #cancer