5. Unusual Skin Rashes on Palms or Feet
This may seem unrelated, but certain cancers — including oral cancers — can cause secondary skin symptoms such as red rashes or spots on the hands and feet. While not a direct symptom of mouth cancer, it may be part of a wider systemic response in the body.
6. Hard Lump or Swelling Near the Jaw or Neck
Although not shown directly in the image, a persistent lump or swelling under the jaw, in the neck, or around the cheek area often accompanies deeper tumors in the mouth or throat. If it doesn’t reduce or feels firm and fixed in place, it could be cause for concern.
So What Should You Do?
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Don’t panic if you have one of these signs briefly — many are caused by less serious issues.
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But if any symptom lasts more than 2–3 weeks, or keeps coming back in the same spot, see a doctor or dentist.
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Early detection is key: Mouth cancer is highly treatable when caught early.
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