Cervical Cancer Risk Factors
The following have been suggested as risk factors for cervical cancer:
- infection with the human papillomavirus (HPV)
Infection with HPV is most often the result of unprotected sex. - infection with the human immunodeficiency virus (HIV) or other condition that weakens the immune system. HIV is the precursor to AIDS.
- smoking
Women who smoke are nearly twice as likely as nonsmokers to have cervical cancer. - age
The diagnosis of cancer of the cervix generally occurs in midlife. However, cervical cancer can occur at any age. - having sexual intercourse before the age of 18
- having many sexual partners, and having partners who have had sexual intercourse at a young age and/or have had many partners themselves
- previous diagnosis of chlamydia
New research has shown that chlamydia, the most common sexually transmitted disease in the U.S., may increase a woman's risk of developing cervical cancer.

