When should I worry about swollen lymph nodes in neck?

Related questions

1. Can radiation kill cancer in lymph nodes?
2. Can lymph node cancer be cured?
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4. Can I remove my lymph nodes?
5. Is cancer of the lymph nodes terminal?
6. Can blood test detect cancer in lymph nodes?
7. Does lymph node cancer hurt?
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10. What happens when lymph nodes are removed?

Tags

1. #cause
2. #completely
3. #infection
4. #common
5. #nodes
6. #under
7. #glands
8. #armpits
9. #likely
10. #think
11. #swell
12. #lymph
13. #tully
14. #swelling
15. #resolve
16. #which
17. #upper
18. #respiratory
19. #groin
20. #swollen