Trichodiscoma: Difference between revisions
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{{Infobox medical condition | |||
| name = Trichodiscoma | |||
| synonyms = [[Fibrofolliculoma]] | |||
| specialty = [[Dermatology]] | |||
| symptoms = Small, skin-colored papules | |||
| complications = None | |||
| onset = Usually in adulthood | |||
| duration = Chronic | |||
| causes = Genetic mutation | |||
| risks = [[Birt–Hogg–Dubé syndrome]] | |||
| diagnosis = [[Skin biopsy]] | |||
| differential = [[Angiofibroma]], [[Trichoepithelioma]] | |||
| treatment = [[Laser therapy]], [[Surgical excision]] | |||
| frequency = Rare | |||
}} | |||
'''Trichodiscoma''' is a benign [[skin tumor]] that originates from the hair follicle. It is a rare condition, often presenting as a solitary, small, skin-colored papule. Trichodiscomas are typically found on the face, but can occur anywhere on the body. | '''Trichodiscoma''' is a benign [[skin tumor]] that originates from the hair follicle. It is a rare condition, often presenting as a solitary, small, skin-colored papule. Trichodiscomas are typically found on the face, but can occur anywhere on the body. | ||
==Clinical Presentation== | ==Clinical Presentation== | ||
[[Trichodiscoma]] usually presents as a solitary, small, skin-colored papule. The size of the lesion can range from a few millimeters to a centimeter in diameter. The most common location for trichodiscomas is the face, but they can occur anywhere on the body. The lesions are usually asymptomatic, but can occasionally cause mild discomfort or itching. | [[Trichodiscoma]] usually presents as a solitary, small, skin-colored papule. The size of the lesion can range from a few millimeters to a centimeter in diameter. The most common location for trichodiscomas is the face, but they can occur anywhere on the body. The lesions are usually asymptomatic, but can occasionally cause mild discomfort or itching. | ||
==Pathogenesis== | ==Pathogenesis== | ||
The exact cause of trichodiscomas is unknown. They are thought to originate from the hair follicle, specifically the [[hair disk]], a specialized structure located at the base of the hair follicle. Trichodiscomas are not associated with any known risk factors or predisposing conditions. | The exact cause of trichodiscomas is unknown. They are thought to originate from the hair follicle, specifically the [[hair disk]], a specialized structure located at the base of the hair follicle. Trichodiscomas are not associated with any known risk factors or predisposing conditions. | ||
==Diagnosis== | ==Diagnosis== | ||
The diagnosis of [[trichodiscoma]] is typically made based on the clinical presentation and histopathological examination of the lesion. The histopathology of trichodiscomas shows a well-circumscribed dermal tumor composed of small, uniform cells with clear cytoplasm. The cells are arranged in cords and nests, and are surrounded by a fibrous stroma. | The diagnosis of [[trichodiscoma]] is typically made based on the clinical presentation and histopathological examination of the lesion. The histopathology of trichodiscomas shows a well-circumscribed dermal tumor composed of small, uniform cells with clear cytoplasm. The cells are arranged in cords and nests, and are surrounded by a fibrous stroma. | ||
==Treatment== | ==Treatment== | ||
Treatment for trichodiscomas is usually not necessary, as they are benign and do not cause any significant symptoms. However, if the lesion is bothersome or cosmetically unacceptable, it can be removed surgically. The prognosis after removal is excellent, with a very low risk of recurrence. | Treatment for trichodiscomas is usually not necessary, as they are benign and do not cause any significant symptoms. However, if the lesion is bothersome or cosmetically unacceptable, it can be removed surgically. The prognosis after removal is excellent, with a very low risk of recurrence. | ||
==See Also== | ==See Also== | ||
* [[Skin tumor]] | * [[Skin tumor]] | ||
* [[Hair follicle]] | * [[Hair follicle]] | ||
* [[Histopathology]] | * [[Histopathology]] | ||
[[Category:Dermatology]] | [[Category:Dermatology]] | ||
[[Category:Skin conditions]] | [[Category:Skin conditions]] | ||
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{{Dermatology-stub}} | {{Dermatology-stub}} | ||
{{Medicine-stub}} | {{Medicine-stub}} | ||
{{No image}} | {{No image}} | ||
Latest revision as of 03:14, 4 April 2025
| Trichodiscoma | |
|---|---|
| Synonyms | Fibrofolliculoma |
| Pronounce | N/A |
| Specialty | Dermatology |
| Symptoms | Small, skin-colored papules |
| Complications | None |
| Onset | Usually in adulthood |
| Duration | Chronic |
| Types | N/A |
| Causes | Genetic mutation |
| Risks | Birt–Hogg–Dubé syndrome |
| Diagnosis | Skin biopsy |
| Differential diagnosis | Angiofibroma, Trichoepithelioma |
| Prevention | N/A |
| Treatment | Laser therapy, Surgical excision |
| Medication | N/A |
| Prognosis | N/A |
| Frequency | Rare |
| Deaths | N/A |
Trichodiscoma is a benign skin tumor that originates from the hair follicle. It is a rare condition, often presenting as a solitary, small, skin-colored papule. Trichodiscomas are typically found on the face, but can occur anywhere on the body.
Clinical Presentation[edit]
Trichodiscoma usually presents as a solitary, small, skin-colored papule. The size of the lesion can range from a few millimeters to a centimeter in diameter. The most common location for trichodiscomas is the face, but they can occur anywhere on the body. The lesions are usually asymptomatic, but can occasionally cause mild discomfort or itching.
Pathogenesis[edit]
The exact cause of trichodiscomas is unknown. They are thought to originate from the hair follicle, specifically the hair disk, a specialized structure located at the base of the hair follicle. Trichodiscomas are not associated with any known risk factors or predisposing conditions.
Diagnosis[edit]
The diagnosis of trichodiscoma is typically made based on the clinical presentation and histopathological examination of the lesion. The histopathology of trichodiscomas shows a well-circumscribed dermal tumor composed of small, uniform cells with clear cytoplasm. The cells are arranged in cords and nests, and are surrounded by a fibrous stroma.
Treatment[edit]
Treatment for trichodiscomas is usually not necessary, as they are benign and do not cause any significant symptoms. However, if the lesion is bothersome or cosmetically unacceptable, it can be removed surgically. The prognosis after removal is excellent, with a very low risk of recurrence.
See Also[edit]
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