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A pineal gland cyst is a usually benign (non-malignant) cyst in the pineal gland, a small endocrine gland in the brain. Historically, these fluid-filled bodies appeared on 1-4% of magnetic resonance imaging (MRI) brain scans, but were more frequently diagnosed at death, seen in 4-11% of autopsies. [ 1 ]
Pineocytoma, is a rare, benign, slowly growing tumor of the pineal gland. The pineal gland is a small endocrine gland close to the center of the brain that secretes melatonin into the bloodstream. Pineocytomas can cause pressure and fluid build-up in the brain. They are more common in adults.
It is a common experience of pineal cyst sufferers to be told by medical specialists that their symptoms are not caused by their cysts (Facebook Private Group Pineal Cysts) despite evidence reported in medical literature that indicates their symptoms are a typical cohort of symptoms frequently associated with symptomatic pineal cysts.
Symptomatic (producing or showing symptoms) cysts may require surgical removal if they are present in areas where brain damage is unavoidable, or if they produce chronic symptoms disruptive to the quality of life of the patient. Some examples of cyst removal procedures include: permanent drainage, fenestration, and endoscopic cyst fenestration. [3]
The pineal gland is a small organ in the center of the brain that is responsible for controlling melatonin secretion. [2] Several tumors can occur in the area of the pineal gland, with the most aggressive being pineoblastoma. Pineoblastomas arise from embryonal cells in the pineal gland and are rapidly growing.
Colloid cysts represent 0.5–1.0% of intracranial tumors. [1] Symptoms can include headache, vertigo, memory deficits, diplopia, behavioral disturbances, and in extreme cases, sudden death. Intermittency of symptoms is characteristic of this lesion. [2] Untreated pressure caused by these cysts can result in brain herniation. [3]
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All types of brain tumors may produce symptoms that vary depending on the size of the tumor and the part of the brain that is involved. [2] Where symptoms exist, they may include headaches, seizures, problems with vision, vomiting and mental changes. [1] [2] [7] Other symptoms may include difficulty walking, speaking, with sensations, or ...