During needle biopsy, a long, thin needle is inserted through the skin and into the suspicious area. Cells are removed and analyzed to see if they are cancerous.
Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission.
Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press.
Thanks to generous benefactors, your gift today can have 5X the impact to advance AI innovation at Mayo Clinic.