A Pap smear detects cervical cell changes before they develop into cervical cancer. Learn about how a Pap smear works and what the results mean for your health.
HPV testing detects HPV infections to screen for cervical cancer or help plan cancer treatment. Learn about HPV testing and what results mean for your health.
Anatomic pathology is the branch of medicine that studies the effect of disease on the structure of body organs to identify abnormalities that can help to diagnose disease and manage treatment. Learn about biopsies, histopathology, cytology, fine needle aspirations and more.
Sleep apnea is a disorder of disturbed breathing during sleep. Read our guide for details about the types of sleep apnea tests, including at-home tests.