Trichofolliculoma: Difference between revisions
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[[File:SkinTumors-P6190340.JPG|thumb| | {{SI}} | ||
{{Infobox medical condition | |||
| name = Trichofolliculoma | |||
| image = [[File:SkinTumors-P6190340.JPG|left|thumb|Trichofolliculoma]] | |||
| caption = A trichofolliculoma on the skin | |||
| synonyms = | |||
| pronunciation = | |||
| specialty = [[Dermatology]] | |||
| symptoms = Small, skin-colored papule, often with a central pore | |||
| complications = | |||
| onset = | |||
| duration = | |||
| types = | |||
| causes = [[Hair follicle]] hamartoma | |||
| risks = | |||
| diagnosis = [[Clinical diagnosis]], [[Histopathology]] | |||
| differential = [[Trichoepithelioma]], [[Basal cell carcinoma]], [[Sebaceous hyperplasia]] | |||
| prevention = | |||
| treatment = [[Surgical excision]] | |||
| medication = | |||
| prognosis = Excellent | |||
| frequency = Rare | |||
}} | |||
'''Trichofolliculoma''' is a rare, benign [[tumor]] of the [[hair follicle]]. It is considered a type of [[follicular hamartoma]], which is a malformation that involves the hair follicle. Trichofolliculomas are typically found on the [[face]], [[scalp]], or [[neck]] and are most commonly diagnosed in [[adults]]. | |||
==Presentation== | ==Presentation== | ||
Trichofolliculomas usually present as small, solitary, skin-colored or slightly erythematous nodules. They are often asymptomatic but can sometimes be associated with a central pore or tuft of hair. The size of the lesion can vary, but it is generally less than 1 cm in diameter. | Trichofolliculomas usually present as small, solitary, skin-colored or slightly erythematous nodules. They are often asymptomatic but can sometimes be associated with a central pore or tuft of hair. The size of the lesion can vary, but it is generally less than 1 cm in diameter. | ||
==Histopathology== | ==Histopathology== | ||
Histologically, trichofolliculomas are characterized by a central dilated follicle that is surrounded by numerous smaller secondary follicles. The central follicle often contains keratin and hair shafts. The surrounding stroma may show signs of fibrosis and inflammation. | Histologically, trichofolliculomas are characterized by a central dilated follicle that is surrounded by numerous smaller secondary follicles. The central follicle often contains keratin and hair shafts. The surrounding stroma may show signs of fibrosis and inflammation. | ||
==Diagnosis== | ==Diagnosis== | ||
The diagnosis of trichofolliculoma is primarily based on clinical examination and histopathological findings. A [[biopsy]] is usually performed to confirm the diagnosis and to rule out other conditions such as [[basal cell carcinoma]] or other adnexal tumors. | The diagnosis of trichofolliculoma is primarily based on clinical examination and histopathological findings. A [[biopsy]] is usually performed to confirm the diagnosis and to rule out other conditions such as [[basal cell carcinoma]] or other adnexal tumors. | ||
==Treatment== | ==Treatment== | ||
Treatment is generally not necessary for trichofolliculomas unless they become symptomatic or for cosmetic reasons. If treatment is desired, surgical excision is the most common approach. Other methods such as [[laser therapy]] or [[cryotherapy]] may also be used. | Treatment is generally not necessary for trichofolliculomas unless they become symptomatic or for cosmetic reasons. If treatment is desired, surgical excision is the most common approach. Other methods such as [[laser therapy]] or [[cryotherapy]] may also be used. | ||
==Prognosis== | ==Prognosis== | ||
The prognosis for trichofolliculoma is excellent, as it is a benign lesion with no potential for malignant transformation. Recurrence after surgical excision is rare. | The prognosis for trichofolliculoma is excellent, as it is a benign lesion with no potential for malignant transformation. Recurrence after surgical excision is rare. | ||
==See also== | ==See also== | ||
* [[Hair follicle]] | * [[Hair follicle]] | ||
| Line 21: | Line 38: | ||
* [[Basal cell carcinoma]] | * [[Basal cell carcinoma]] | ||
* [[Adnexal tumors]] | * [[Adnexal tumors]] | ||
==References== | ==References== | ||
{{Reflist}} | {{Reflist}} | ||
==External links== | ==External links== | ||
{{Commons category|Trichofolliculoma}} | {{Commons category|Trichofolliculoma}} | ||
[[Category:Dermatology]] | [[Category:Dermatology]] | ||
[[Category:Benign neoplasms]] | [[Category:Benign neoplasms]] | ||
[[Category:Hair diseases]] | [[Category:Hair diseases]] | ||
[[Category:Medicine]] | [[Category:Medicine]] | ||
{{medicine-stub}} | {{medicine-stub}} | ||
Latest revision as of 19:26, 8 April 2025
Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD's medical weight loss NYC, sleep center NYC
Philadelphia medical weight loss and Philadelphia sleep clinics
| Trichofolliculoma | |
|---|---|
 | |
| Synonyms | |
| Pronounce | N/A |
| Specialty | Dermatology |
| Symptoms | Small, skin-colored papule, often with a central pore |
| Complications | |
| Onset | |
| Duration | |
| Types | |
| Causes | Hair follicle hamartoma |
| Risks | |
| Diagnosis | Clinical diagnosis, Histopathology |
| Differential diagnosis | Trichoepithelioma, Basal cell carcinoma, Sebaceous hyperplasia |
| Prevention | |
| Treatment | Surgical excision |
| Medication | |
| Prognosis | Excellent |
| Frequency | Rare |
| Deaths | N/A |
Trichofolliculoma is a rare, benign tumor of the hair follicle. It is considered a type of follicular hamartoma, which is a malformation that involves the hair follicle. Trichofolliculomas are typically found on the face, scalp, or neck and are most commonly diagnosed in adults.
Presentation[edit]
Trichofolliculomas usually present as small, solitary, skin-colored or slightly erythematous nodules. They are often asymptomatic but can sometimes be associated with a central pore or tuft of hair. The size of the lesion can vary, but it is generally less than 1 cm in diameter.
Histopathology[edit]
Histologically, trichofolliculomas are characterized by a central dilated follicle that is surrounded by numerous smaller secondary follicles. The central follicle often contains keratin and hair shafts. The surrounding stroma may show signs of fibrosis and inflammation.
Diagnosis[edit]
The diagnosis of trichofolliculoma is primarily based on clinical examination and histopathological findings. A biopsy is usually performed to confirm the diagnosis and to rule out other conditions such as basal cell carcinoma or other adnexal tumors.
Treatment[edit]
Treatment is generally not necessary for trichofolliculomas unless they become symptomatic or for cosmetic reasons. If treatment is desired, surgical excision is the most common approach. Other methods such as laser therapy or cryotherapy may also be used.
Prognosis[edit]
The prognosis for trichofolliculoma is excellent, as it is a benign lesion with no potential for malignant transformation. Recurrence after surgical excision is rare.
See also[edit]
References[edit]
<references group="" responsive="1"></references>
External links[edit]
