Two types of cells line the surface of the cervix, and both can become cancerous. Glandular cells have a column-shaped appearance. Squamous cells are thin and flat. The boundary between the two types of cells is where most cervical cancers start.
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.
Make your tax-deductible gift and be a part of the cutting-edge research and care that's changing medicine.