Swollen lymph nodes usually occur in the head, neck, armpits ... Anyone concerned about a hard lump under their skin should see a doctor for a diagnosis. Hard lumps are often nothing more than ...

Many symptoms of head and neck cancer are hard to miss—a lump in the neck, persistent hoarseness, a mouth sore that doesn't ...

which is an area of skin that looks different from the surrounding skin, such as a bump, sore or discoloration on the neck ...