According to a study cited in, only 4.11% of cervical biopsies performed at a specific institution over a one-year period were cancerous. Another study cited in found that 18.2% of all cervical biopsies studied were malignant. It is important to note that the percentage of cervical biopsies that are cancerous can vary depending on the population being studied and the institution where the biopsies are performed. Therefore, it is best to talk to a healthcare provider about specific biopsy results and what they mean for an individuals health.