Hidradenoma: Difference between revisions
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[[File:Gross_pathology_of_cystic_nodular_hidradenoma.jpg|Gross pathology of cystic nodular hidradenoma|thumb]] [[File:SkinTumors-P7150488.JPG|SkinTumors-P7150488|thumb | {{SI}} | ||
{{Infobox medical condition | |||
| name = Hidradenoma | |||
| image = [[File:Nodular_hidradenoma_-_intermed_mag.jpg|alt=Micrograph of a nodular hidradenoma]] | |||
| caption = Micrograph of a nodular hidradenoma | |||
| synonyms = Acrospiroma, clear cell hidradenoma, nodular hidradenoma | |||
| specialty = [[Dermatology]] | |||
| symptoms = Solitary, slow-growing nodule | |||
| onset = Middle-aged adults | |||
| duration = Chronic | |||
| causes = Unknown | |||
| risks = [[Genetic predisposition]], [[sun exposure]] | |||
| diagnosis = [[Biopsy]] and [[histopathology]] | |||
| differential = [[Eccrine poroma]], [[trichoepithelioma]], [[basal cell carcinoma]] | |||
| treatment = [[Surgical excision]] | |||
| prognosis = Excellent with complete excision | |||
| frequency = Rare | |||
}} | |||
[[File:Gross_pathology_of_cystic_nodular_hidradenoma.jpg|Gross pathology of cystic nodular hidradenoma|left|thumb]] [[File:SkinTumors-P7150488.JPG|SkinTumors-P7150488|left|thumb]] [[File:SkinTumors-P7240522.JPG|SkinTumors-P7240522|left|thumb]] [[File:SkinTumors-P8080553.JPG|SkinTumors-P8080553|left|thumb]] '''Hidradenoma''' is a benign [[tumor]] originating from the sweat glands. These tumors, also known as nodular hidradenoma or clear cell hidradenoma, are most commonly found in the skin and can occur anywhere on the body but are most frequently located on the head, neck, torso, and extremities. Hidradenomas are part of a group of tumors that arise from the eccrine or apocrine sweat glands, with the latter being more commonly associated with this condition. | |||
== Symptoms and Diagnosis == | == Symptoms and Diagnosis == | ||
The presentation of a hidradenoma typically includes a solitary, well-defined nodule that may vary in color from skin-toned to blue or black. These nodules are usually asymptomatic but can become painful or tender, especially if they become infected or undergo rapid growth. The size of the tumors can range from a few millimeters to several centimeters in diameter. | The presentation of a hidradenoma typically includes a solitary, well-defined nodule that may vary in color from skin-toned to blue or black. These nodules are usually asymptomatic but can become painful or tender, especially if they become infected or undergo rapid growth. The size of the tumors can range from a few millimeters to several centimeters in diameter. | ||
Diagnosis of hidradenoma is primarily based on the clinical examination and histopathological analysis of the biopsy specimen. Histologically, hidradenomas are characterized by solid and cystic areas with cells that have clear cytoplasm and round nuclei, which is indicative of their eccrine or apocrine origin. | Diagnosis of hidradenoma is primarily based on the clinical examination and histopathological analysis of the biopsy specimen. Histologically, hidradenomas are characterized by solid and cystic areas with cells that have clear cytoplasm and round nuclei, which is indicative of their eccrine or apocrine origin. | ||
== Treatment == | == Treatment == | ||
The standard treatment for hidradenoma is surgical excision. Complete removal of the tumor is recommended to prevent recurrence, which is uncommon but can occur. In cases where the tumor is large or has recurred multiple times, a more extensive surgical procedure may be necessary to ensure complete removal. There is no established role for chemotherapy or radiation therapy in the treatment of hidradenomas, as they are benign tumors. | The standard treatment for hidradenoma is surgical excision. Complete removal of the tumor is recommended to prevent recurrence, which is uncommon but can occur. In cases where the tumor is large or has recurred multiple times, a more extensive surgical procedure may be necessary to ensure complete removal. There is no established role for chemotherapy or radiation therapy in the treatment of hidradenomas, as they are benign tumors. | ||
== Prognosis == | == Prognosis == | ||
The prognosis for individuals with hidradenoma is generally excellent, as these tumors are benign and do not metastasize. However, there is a rare potential for malignant transformation into a [[malignant hidradenoma]], also known as hidradenocarcinoma. Regular follow-up with a dermatologist is recommended to monitor for any changes in the tumor or the development of new lesions. | The prognosis for individuals with hidradenoma is generally excellent, as these tumors are benign and do not metastasize. However, there is a rare potential for malignant transformation into a [[malignant hidradenoma]], also known as hidradenocarcinoma. Regular follow-up with a dermatologist is recommended to monitor for any changes in the tumor or the development of new lesions. | ||
== Epidemiology == | == Epidemiology == | ||
Hidradenomas are relatively rare, and their exact incidence is not well-documented. They can occur at any age but are most commonly diagnosed in adults. There is no clear gender predilection, although some studies suggest a slight female predominance. | Hidradenomas are relatively rare, and their exact incidence is not well-documented. They can occur at any age but are most commonly diagnosed in adults. There is no clear gender predilection, although some studies suggest a slight female predominance. | ||
== See Also == | == See Also == | ||
* [[Sweat gland]] | * [[Sweat gland]] | ||
| Line 20: | Line 32: | ||
* [[Dermatology]] | * [[Dermatology]] | ||
* [[Oncology]] | * [[Oncology]] | ||
[[Category:Dermatology]] | [[Category:Dermatology]] | ||
[[Category:Oncology]] | [[Category:Oncology]] | ||
[[Category:Benign neoplasms]] | [[Category:Benign neoplasms]] | ||
{{medicine-stub}} | {{medicine-stub}} | ||
Latest revision as of 04:39, 7 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
| Hidradenoma | |
|---|---|
| |
| Synonyms | Acrospiroma, clear cell hidradenoma, nodular hidradenoma |
| Pronounce | N/A |
| Specialty | Dermatology |
| Symptoms | Solitary, slow-growing nodule |
| Complications | N/A |
| Onset | Middle-aged adults |
| Duration | Chronic |
| Types | N/A |
| Causes | Unknown |
| Risks | Genetic predisposition, sun exposure |
| Diagnosis | Biopsy and histopathology |
| Differential diagnosis | Eccrine poroma, trichoepithelioma, basal cell carcinoma |
| Prevention | N/A |
| Treatment | Surgical excision |
| Medication | N/A |
| Prognosis | Excellent with complete excision |
| Frequency | Rare |
| Deaths | N/A |
Hidradenoma is a benign tumor originating from the sweat glands. These tumors, also known as nodular hidradenoma or clear cell hidradenoma, are most commonly found in the skin and can occur anywhere on the body but are most frequently located on the head, neck, torso, and extremities. Hidradenomas are part of a group of tumors that arise from the eccrine or apocrine sweat glands, with the latter being more commonly associated with this condition.
Symptoms and Diagnosis[edit]
The presentation of a hidradenoma typically includes a solitary, well-defined nodule that may vary in color from skin-toned to blue or black. These nodules are usually asymptomatic but can become painful or tender, especially if they become infected or undergo rapid growth. The size of the tumors can range from a few millimeters to several centimeters in diameter. Diagnosis of hidradenoma is primarily based on the clinical examination and histopathological analysis of the biopsy specimen. Histologically, hidradenomas are characterized by solid and cystic areas with cells that have clear cytoplasm and round nuclei, which is indicative of their eccrine or apocrine origin.
Treatment[edit]
The standard treatment for hidradenoma is surgical excision. Complete removal of the tumor is recommended to prevent recurrence, which is uncommon but can occur. In cases where the tumor is large or has recurred multiple times, a more extensive surgical procedure may be necessary to ensure complete removal. There is no established role for chemotherapy or radiation therapy in the treatment of hidradenomas, as they are benign tumors.
Prognosis[edit]
The prognosis for individuals with hidradenoma is generally excellent, as these tumors are benign and do not metastasize. However, there is a rare potential for malignant transformation into a malignant hidradenoma, also known as hidradenocarcinoma. Regular follow-up with a dermatologist is recommended to monitor for any changes in the tumor or the development of new lesions.
Epidemiology[edit]
Hidradenomas are relatively rare, and their exact incidence is not well-documented. They can occur at any age but are most commonly diagnosed in adults. There is no clear gender predilection, although some studies suggest a slight female predominance.
See Also[edit]
