Tuber cinereum hamartoma

Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD medical weight loss NYC and sleep center NYC

Tuber cinereum hamartoma
Synonyms	N/A
Pronounce	N/A
Specialty	N/A
Symptoms	Gelastic seizures, precocious puberty, cognitive impairment, behavioral disorders
Complications	Epilepsy, developmental delay
Onset	Childhood
Duration	Chronic
Types	N/A
Causes	Congenital disorder
Risks	Genetic predisposition
Diagnosis	MRI, EEG
Differential diagnosis	Hypothalamic tumor, Craniopharyngioma, Pituitary adenoma
Prevention	N/A
Treatment	Surgical resection, Gamma Knife radiosurgery, Antiepileptic drugs
Medication	N/A
Prognosis	Variable, depends on size and location
Frequency	Rare
Deaths	N/A

A rare, benign brain tumor

Diagram of the hypothalamus

Location of the hypothalamus in the brain

Tuber cinereum hamartoma is a rare, benign brain tumor located in the hypothalamus. It is composed of disorganized but mature neurons and glial cells. This condition is often associated with gelastic seizures, precocious puberty, and cognitive impairment.

Anatomy and location

The tuber cinereum is a part of the hypothalamus, situated between the mammillary bodies and the optic chiasm. A hamartoma in this region is a non-cancerous growth that can affect the normal functioning of the hypothalamus.

Symptoms

The most characteristic symptom of a tuber cinereum hamartoma is gelastic seizures, which are seizures that involve sudden bursts of laughter. Other symptoms may include:

• Precocious puberty
• Cognitive impairment
• Behavioral disorders
• Endocrine dysfunction

Diagnosis

Diagnosis of a tuber cinereum hamartoma typically involves imaging studies such as MRI or CT scan to visualize the lesion. Electroencephalography (EEG) may be used to assess seizure activity.

An EEG cap used for monitoring brain activity

Treatment

Treatment options for tuber cinereum hamartoma depend on the symptoms and may include:

• Surgical resection
• Gamma Knife radiosurgery
• Antiepileptic drugs
• Hormonal therapy for endocrine symptoms

Prognosis

The prognosis for individuals with tuber cinereum hamartoma varies. Surgical intervention can be effective in controlling seizures and other symptoms, but the risk of complications must be considered.

See also

• Hypothalamus
• Seizure
• Endocrine system