Desmoplastic trichoepithelioma

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Desmoplastic trichoepithelioma
File:SkinTumors-P7080417.JPG Desmoplastic trichoepithelioma
Synonyms	Sclerosing epithelial hamartoma
Pronounce	N/A
Specialty	Dermatology
Symptoms	Firm, annular, skin-colored papules
Complications	N/A
Onset	Typically in young adults
Duration	Chronic
Types	N/A
Causes	Unknown
Risks	Genetic predisposition
Diagnosis	Skin biopsy
Differential diagnosis	Basal cell carcinoma, Trichoepithelioma, Syringoma
Prevention	N/A
Treatment	Surgical excision, Laser therapy
Medication	N/A
Prognosis	Excellent, benign condition
Frequency	Rare
Deaths	N/A

Desmoplastic Trichoepithelioma is a rare, benign skin tumor that primarily affects the face of young to middle-aged women. It is characterized by small, skin-colored papules that slowly grow over time. Despite its benign nature, it can be mistaken for other more serious conditions, such as Basal Cell Carcinoma or Morpheaform Basal Cell Carcinoma, due to its similar appearance.

Clinical Presentation

Desmoplastic Trichoepithelioma typically presents as a solitary, small (less than 1 cm), skin-colored papule on the face. It is slow-growing and usually asymptomatic. The most common locations are the nose, cheeks, and forehead. It is most commonly seen in young to middle-aged women, but can also occur in men and children.

Pathology

Histologically, Desmoplastic Trichoepithelioma is characterized by islands of basaloid cells in a desmoplastic stroma. The tumor islands are often surrounded by a dense, fibrous stroma. The tumor cells have small, dark nuclei and scant cytoplasm. There are often horn cysts present, which are filled with keratin.

Diagnosis

The diagnosis of Desmoplastic Trichoepithelioma is primarily based on the clinical presentation and histopathological findings. It can be difficult to distinguish from other skin tumors, such as Basal Cell Carcinoma or Morpheaform Basal Cell Carcinoma, and therefore a biopsy is often necessary for definitive diagnosis.

Treatment

The treatment of choice for Desmoplastic Trichoepithelioma is surgical excision. Due to the benign nature of the tumor, no further treatment is usually necessary after complete excision. However, regular follow-up is recommended to monitor for recurrence.

Prognosis

The prognosis for Desmoplastic Trichoepithelioma is excellent. It is a benign tumor and does not metastasize. However, it can recur if not completely excised.

See Also

• Basal Cell Carcinoma
• Morpheaform Basal Cell Carcinoma
• Skin Tumor

References

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