Home HPV tests are marketed as a convenient, accurate and discreet way to find out if you have human papillomavirus, a common infection that can lead to six cancers, as well as genital warts.

But should you skip the doctor visit and rely on a home test for this information? Our expert says no.

Home HPV tests are not approved by the Food and Drug Administration (FDA). There are ongoing studies to see if taking a sample at...