Cutaneous meningioma

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Cutaneous meningioma
Synonyms	Ectopic meningioma, Primary cutaneous meningioma
Pronounce	N/A
Specialty	N/A
Symptoms	Skin lesions, nodules, or masses
Complications	Rarely, local discomfort or cosmetic concerns
Onset	Congenital or acquired
Duration	Persistent
Types	Type I (congenital), Type II (acquired), Type III (associated with neurofibromatosis)
Causes	Developmental anomaly, ectopic meningothelial cells
Risks	Neurofibromatosis type 2, previous radiation therapy
Diagnosis	Biopsy, Histopathology
Differential diagnosis	Dermoid cyst, Epidermoid cyst, Lipoma
Prevention	None known
Treatment	Surgical excision
Medication	None specific
Prognosis	Excellent with complete excision
Frequency	Rare
Deaths	None directly attributable

Cutaneous meningioma is a rare type of meningioma that occurs on the skin. Meningiomas are typically tumors that develop in the meninges, which are the protective membranes surrounding the brain and spinal cord. However, in some cases, meningiomas can also develop in other parts of the body, including the skin.

Symptoms

Cutaneous meningiomas often present as firm, slow-growing nodules on the skin. These nodules can vary in size and may be painless or slightly tender to the touch. Other symptoms may include localized swelling, redness, or ulceration of the affected area. In some cases, cutaneous meningiomas can cause neurological symptoms if they compress nearby nerves.

Diagnosis

The diagnosis of cutaneous meningioma is typically made through a combination of clinical examination, imaging studies, and histopathological analysis. A dermatologist or a dermatopathologist may perform a skin biopsy to obtain a tissue sample for microscopic examination. Imaging techniques such as MRI or CT scans may also be used to assess the extent and location of the tumor.

Treatment

The treatment of cutaneous meningioma usually involves surgical excision of the tumor. The goal of surgery is to completely remove the tumor while preserving the surrounding healthy tissue. In some cases, radiation therapy may be recommended to target any remaining tumor cells or to treat recurrent or inoperable cases. Regular follow-up visits are important to monitor for any signs of recurrence.

Prognosis

The prognosis for cutaneous meningioma is generally favorable, as these tumors tend to be slow-growing and have a low rate of recurrence. However, the prognosis may vary depending on factors such as the size and location of the tumor, as well as the presence of any underlying conditions. Early detection and prompt treatment can significantly improve the outcome.

See Also

• Meningioma
• Skin Cancer
• Dermatopathology

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