Is difficulty swallowing a sign of cancer?

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Tags

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4. #cancer
5. #swallowing
6. #choking
7. #makes
8. #chest
9. #esophageal
10. #trouble
11. #dysphagia
12. #saliva
13. #stuck
14. #symptom
15. #esophagus
16. #common
17. #feeling
18. #throat