Types of Ovarian Cysts
Understanding the different types and their characteristics
Overview of Ovarian Cyst Types
Ovarian cysts are classified into different types based on their contents, origin, and characteristics. Most are benign and harmless.
Key Fact: Functional cysts are the most common type and are related to the menstrual cycle. Other types include dermoid cysts, cystadenomas, and endometriomas.
Functional Cysts
Follicular Cysts
Most common type. Forms when the follicle doesn't release the egg during ovulation.
- • Size: Usually 2-3cm
- • Contents: Clear fluid
- • Symptoms: Usually none
- • Resolution: 1-3 months
Corpus Luteum Cysts
Forms when the corpus luteum doesn't dissolve after releasing an egg.
- • Size: Can grow to 5cm
- • Contents: Yellow fluid, blood
- • Symptoms: Mild pain possible
- • Resolution: Weeks to months
Other Common Types
Dermoid Cysts (Teratomas)
Contain tissue like hair, skin, teeth, or fat. Present from birth but grow slowly over time. Usually benign but may require removal if large.
Learn More →Cystadenomas
Develop from ovarian surface cells. Can grow very large (up to 30cm). Usually benign but need monitoring and may require surgical removal.
Learn More →Endometriomas
"Chocolate cysts" from endometriosis. Filled with old blood that appears dark brown. Associated with endometriosis and can affect fertility.
Learn More →Need Cyst Type Evaluation?
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