Proliferating epidermoid cyst

Proliferating Epidermoid Cyst
Synonyms	Proliferating Epidermoid Tumor
Pronounce	N/A
Specialty	N/A
Symptoms	Skin nodule, Pain, Inflammation
Complications	Infection, Malignancy
Onset	Variable
Duration	Chronic
Types	N/A
Causes	Epidermal cyst proliferation
Risks	Genetic predisposition, Trauma
Diagnosis	Histopathology
Differential diagnosis	N/A
Prevention	N/A
Treatment	Surgical excision
Medication	N/A
Prognosis	Generally good with treatment
Frequency	Rare
Deaths	N/A

A proliferating epidermoid cyst is a rare type of epidermoid cyst characterized by rapid growth and potential for malignant transformation. These cysts are typically found on the scalp, face, and neck, but can occur anywhere on the body.

Presentation

Proliferating epidermoid cysts present as firm, nodular masses that may be painful or inflamed. They can vary in size and may grow rapidly, causing concern for malignancy.

Pathophysiology

The pathogenesis of proliferating epidermoid cysts involves the proliferation of epidermal cells within a cystic structure. This proliferation can lead to keratin build-up and cyst enlargement. The exact cause of this proliferation is not well understood, but it may be related to genetic factors or trauma.

Diagnosis

Diagnosis is typically made through histopathological examination of the cyst. A biopsy will show squamous epithelium with keratinization and possible areas of atypia or dysplasia.

Treatment

The primary treatment for a proliferating epidermoid cyst is surgical excision. Complete removal of the cyst is necessary to prevent recurrence and to rule out malignancy.

Prognosis

The prognosis for individuals with a proliferating epidermoid cyst is generally good if the cyst is completely excised. However, there is a risk of recurrence and potential for malignant transformation if not adequately treated.

See also

• Epidermoid cyst
• Dermatology
• Cyst