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Paranasal sinus cancer
- Nasal Cancer (National Library of Medicine)Your paranasal sinuses are small hollow spaces around the nose. They are lined with cells that make mucus, which keeps your nose from drying out. The nasal ...
- X-Rays (National Library of Medicine)... Mammograms use x-rays to look for breast cancer. When you have an ... radiation you're naturally exposed to from the environment over 10 days.