Pain in throat

i started my smoke cessation on 24 august 2021 recovered from tonsillitis , some mouth ulcers etc today suddenly while bathing i felt like a pain in throat while rubbing my throat skin . i will upload the area where i feel pain while pressing prior that for few days ( almost 2 weeks ) i feel tightness in throat and muscle spasm . what it is .. i was anxious too cause . Fear of having cancer .

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