2. Baker's Cyst
Baker's cysts in children often involve the bursa, a small sac of fluid behind the knee. The bursa may join with the sac that cushions the knee bones (synovial sac) to form a cyst.
Healthline.com (OMS Preferred Provider)

3. Arachnoid Cysts
Arachnoid cysts arise during development from a splitting of the arachnoid membrane, one of the three coverings of the brain and spinal cord. They contain cerebrospinal fluid (CSF).
neurosurgery.ucla.edu

4. What Are Arachnoid Cysts? - Medrounds Forums
Arachnoid cysts are cerebrospinal fluid-filled sacs that are located between the brain or spinal cord and the arachnoid membrane, one of the three membranes that cover the brain and spinal cord. Primary arachnoid cyst<...
www.medrounds.org

5. Arachnoid cysts - WikiCNS
A developmental abnormality; underlying cortex is normal; Sylvian fissure arachnoid cysts are associated with seizures; Cysts are dark on MRICysts are dark on MRI differential of low-attenuation lesions on CT include ependymal ...
wiki.cns.org

6. Bad Backs :: Arachnoid Cysts
My name is Catherine Clay and I run the Arachnoid Cyst Foundation. I would like to offer my assistance and knowledge to any of those people out there that have an AC. They are also called Tarlov cysts.
forum.badbacks.com.au

7. Arachnoid Cyst Imaging: eMedicine Radiology
Arachnoid cysts are benign cysts that occur in the cerebrospinal axis in relation to the arachnoid membrane and that do not communicate with the ventricular system. They usually contain clear, colorless fluid that is most likely...
emedicine.medscape.com

8. Arachnoid Cyst | Seattle Children's Hospital
is a fluid-filled sac located inside the head or spine. Arachnoid cysts develop between the brain or spinal cord and the arachnoid membrane. This is one of three membranes that cover the brain and spinal cord. The fluid in the cyst...
www.seattlechildrens.org

9. Arachnoid Cysts -- American Academy of Neurology
Arachnoid cysts are cerebrospinal fluid-filled sacs that are located between the brain or spinal cord and the arachnoid membrane, one of the three membranes that cover the brain and spinal cord.   Primary arachnoid cyst<...
patients.aan.com

10. Arachnoid Cyst - NeuroTalk Support Groups
Discussions about general health conditions and undiagnosed conditions, including any disorders that may not be separately listed below.
neurotalk.psychcentral.com