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Doctor insights on: Benign Cyst On Brain

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6yrs ag- MRI done, tiny cyst on brain and was never told to follow up w/doc or that it was a problem. Can it be known if cysts are benign via MRI only?

6yrs ag- MRI done, tiny cyst on brain and was never told to follow up w/doc or that it was a problem. Can it be known if cysts are benign via MRI only?

6 years?: Did you wait 6 years to ask this question? I suggest a repeat MRI- most of these cysts are benign: your question should be addressed to your private physician. ...Read more

Cyst (Definition)

A cyst is a structure or mass that consists of a cellular lined sac. It is typically filled with fluid but may be filled with solid material. It can be congenital, traumatic, or acquired. They may develop nearly anywhere in the body and usually require complete excision for eradication or they are likely to recur. Fluid filled sacs that are not cellular lined ...Read more


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I have a brain cyst that is benign. My doctor said the only treatment is a shunt. Can the shunt be used to drain the cyst, what to do?

I have a brain cyst that is benign. My doctor said the only treatment is a shunt. Can the shunt be used to drain the cyst, what to do?

Yes: A cyst is an isolated collection of fluid that may continue to fill and enlarge putting pressure on the normal brain and affecting function. A shunt would drain the cyst limit its growth and allow normal brain function. ...Read more

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MRI done 6 yrs ago, very tiny cyst on brain, never referred to physician, should I worry? Notes on MRI from radiologist made it seem extremely benign

MRI done 6 yrs ago, very tiny cyst on brain, never referred to physician, should I worry? Notes on MRI from radiologist made it seem extremely benign

Rest easy: The only thing that puzzles me is why you've started to worry about a 6-year-old MRI. That cyst was most likely there when you were born and it'll be there when you die. If it hasn't caused any problems by now, I think you can stop fretting about it. ...Read more

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What causes brain cysts in adults?

What causes brain cysts in adults?

Formed long ago: The vast majority of brain cysts are congenital, meaning they formed when your brain was forming as an embryo and are innocent. The benign brain cysts dont change over time and ar nothing to worry about. Frequently found when you have a brain scan performed for an unrelated reason. ...Read more

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What are common causes of brain cysts?

What are common causes of brain cysts?

Can be infectious: Benign cysts can be congenital. They can come from some infections (parasites) or a cyst can sometimes be from head trauma. ...Read more

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Could unhealthy eating cause brain cysts?

Could unhealthy eating cause brain cysts?

Yes indeed: Eating food -- especially fresh vegetables -- contaminaed by the feces of someone with the pig tapeworm is the cause of cysticercosis, a grisly infection of the brain by encysted worms. This isn't "unhealthy eating" as in "junk food instead of fruits and vegetables"; this is a problem that's genuine, authentic, very serious and unfortunately very common in many places. ...Read more

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Is a cyst on the brain deadly?

Is a cyst on the brain deadly?

Depends on cause: Many cysts in the brain are congenital, and quite benign, such as an incidental arachnoid cyst. Infections such as parasites may present as a brain cyst and cause seizures. Some bad tumors may grow so fast that the insides may die and become cystic. If there is concern, contact a local neurosurgeon, and get evaluation. ...Read more

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How harmful are pineal brain cysts?

How harmful are pineal brain cysts?

Pineal brain cysts: Pineal brain cysts are common but usually very small and causing no problem. Occasionally the cyst might be larger but you would have some symptoms that would lead to a brain scan to confirm or deny a larger brain cyst. ...Read more

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How dangerous is a brain cyst?

Brain cyst: Depends on the location in the brain, & the resultant neurologic effects. ...Read more

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Is a cyst in your brain dangerous?

Usually not: The most common cyst in the brain is an arachnoid cyst which is usually benign unless it becomes large enough to cause pressure on the brain. There are other cysts which are related to infections or tumors which are dangerous and can require surgery. ...Read more

Cerebrum (Definition)

Cerebrum essentially refers to the majority of the brain. Embryologically, it develops from the telencephalon, and together with the diencephalon, ...Read more