When should I worry about a lump under my skin?

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Tags

1. #anywhere
2. #spontaneously
3. #sarcoma
4. #touch
5. #tissue
6. #cases
7. #called
8. #appear
9. #painless
10. #issue
11. #beneath
12. #serious
13. #adult
14. #typically
15. #cancerous
16. #bumps
17. #unexplained
18. #swelling
19. #large
20. #almost