Some possibilities: 1.See a dentist to check teeth and gums. 2. Is he coughing this up? 3. Doe he have some recurring injury? (chewing gum or tobacco) might wish to see your primary care doc to get a full exam as a start.
Answered 8/28/2013
4.9k views
Head/neck surgeon: Have this checked by head and neck surgeon, this could represent a nasopharyngeal tumor.
Answered 9/9/2013
4.9k views
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