| | Cancer | Cervical Cancer How big is a gland cyst? Gland cysts can vary in size, but are typically less than 1 centimeter (cm) in diameter. Some gland cysts can grow larger, up to several centimeters in diameter. Cervical Cancer - Related Articles How to Successfully File for SSI Disability How to Draw Cord Blood Gas What to Know About Myelopathy Phases of Handling Grief Utilization Review on Physician Time With Patients Chia Seed Facts Why Does Insurance Deny V70.5?