In a cervical punch biopsy, the cervix may be stained with iodine solution in order to see abnormalities better. These areas of tissue are then sampled and examined.
Review Date 1/21/2020
Updated by: Howard Goodman, MD, Gynecologic Oncology, Florida Cancer Specialists & Research Institute, West Palm Beach, FL. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.