Sebaceous epithelioma

Sebaceous epithelioma is a rare, benign tumor that originates from the sebaceous gland. It is also known as a sebaceous adenoma. This condition is often associated with Muir-Torre syndrome, a genetic disorder that increases the risk of skin and internal cancers.

Symptoms

Sebaceous epithelioma typically presents as a small, yellowish tumor on the skin. It is most commonly found on the face, particularly around the eyes and nose. The tumor may be solitary or multiple, and it can vary in size. Despite its benign nature, sebaceous epithelioma can cause cosmetic concerns due to its appearance.

Causes

The exact cause of sebaceous epithelioma is unknown. However, it is believed to be associated with genetic mutations, particularly in the genes associated with Muir-Torre syndrome. Exposure to ultraviolet (UV) radiation may also play a role in the development of this condition.

Diagnosis

Diagnosis of sebaceous epithelioma is typically made through a skin biopsy. The biopsy sample is examined under a microscope to confirm the presence of sebaceous cells. In some cases, genetic testing may be performed to determine if the patient has Muir-Torre syndrome.

Treatment

Treatment for sebaceous epithelioma typically involves surgical removal of the tumor. In some cases, radiation therapy may be used if surgery is not an option. Regular follow-up appointments are recommended to monitor for recurrence of the tumor.

Prognosis

The prognosis for sebaceous epithelioma is generally good, as it is a benign tumor. However, individuals with Muir-Torre syndrome have an increased risk of developing other types of skin and internal cancers, so regular monitoring is important.

See also

• Sebaceous gland
• Muir-Torre syndrome
• Skin cancer

Sebaceous epithelioma Resources
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