Pineal cysts can occur in the brain’s pineal gland. While most people with pineal cysts never experience symptoms, some may develop headaches, vision changes, or sleep disturbances. Pineal cysts are ...

A cyst is a sac or cavity that may be filled with pus, semi-solid material, or air. It doesn’t usually cause pain until it gets large. An abscess is a painful, red infection that’s filled with pus. A ...

Bartholin cysts are common fluid-filled lumps that form near the opening of your vagina. When infected, they can become abscesses, which can have more severe symptoms and require different treatments.

Figure 3 (A) Vulval cysts lined by mucinous columnar epithelium (×40; H&E stain) suggestive of mucinous cyst. (B) Vaginal Bartholin cysts lined by mucinous columnar epithelium (x100; H&E stain). (C) ...

As a student at Arizona State University, Emily was a writer and editor for the Embryo Project Encyclopedia, where she researched, wrote, and published over 18 peer-reviewed encyclopedia articles. As ...