I recently smoke 5 cigarettes in like 2 days, in

Patient: I recently smoke 5 cigarettes in like 2 days, in that same week I stopped because I realized the cause I’m doing to myself after reading about or cancer. After worrying so much I started feeling weird feeling in my mouth I then spotted this swollen between my roof tooth. I’m so scared its oral cancer I’m only 21 please help

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I recently smoke 5 cigarett...-1

Doctor: