Sieht dieser kleine Kreis so aus, als könnte es sich um Halskrebs handeln?

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I have something similar did you ever find out what it was or did it go away ?

Signs and symptoms of throat cancer may include:
A cough.
Changes in your voice, such as hoarseness or not speaking clearly.
Difficulty swallowing.
Ear pain.
A lump or sore that doesn’t heal.
A sore throat.
Weight loss