Steatocystoma simplex: Difference between revisions

Steatocystoma simplex
	Steatocystoma - intermed mag.jpg
Synonyms	Simple sebaceous cyst
Pronounce	N/A
Specialty	N/A
Symptoms	N/A
Complications	N/A
Onset	N/A
Duration	N/A
Types	N/A
Causes	N/A
Risks	N/A
Diagnosis	N/A
Differential diagnosis	N/A
Prevention	N/A
Treatment	N/A
Medication	N/A
Prognosis	N/A
Frequency	N/A
Deaths	N/A

Latest revision as of 02:44, 11 December 2024

Steatocystoma simplex is a rare cutaneous condition characterized by the development of solitary or multiple sebaceous cysts in the skin. Unlike steatocystoma multiplex, which involves multiple cysts, steatocystoma simplex typically presents as a single cyst.

Presentation[edit]

Steatocystoma simplex usually appears as a small, smooth, and round nodule beneath the skin. It is often found on the trunk, upper arms, or neck. The cyst is filled with an oily substance, which is a mixture of sebum and keratin. The cyst wall is thin and lined by epithelium similar to that of the sebaceous gland duct.

Pathophysiology[edit]

The exact cause of steatocystoma simplex is not well understood, but it is believed to arise from a developmental anomaly of the sebaceous gland. The cysts are lined by stratified squamous epithelium and contain sebaceous material, which gives them their characteristic appearance.

Diagnosis[edit]

Diagnosis of steatocystoma simplex is primarily clinical, based on the appearance and location of the cyst. A biopsy may be performed to confirm the diagnosis, especially if the cyst has atypical features. Histologically, the cyst is lined by stratified squamous epithelium and contains sebaceous material.

Treatment[edit]

Treatment is usually not necessary unless the cyst becomes symptomatic or for cosmetic reasons. Options include surgical excision or drainage. Complete excision is preferred to prevent recurrence.

Prognosis[edit]

The prognosis for steatocystoma simplex is excellent. The condition is benign and does not pose any significant health risks. Recurrence is uncommon if the cyst is completely excised.

Epidemiology[edit]

Steatocystoma simplex is a rare condition, and its exact prevalence is unknown. It can occur in individuals of any age but is most commonly seen in young adults.

Also see[edit]

References[edit]

External links[edit]

DermNet NZ: Steatocystoma

@@ Line 1: / Line 1: @@
-'''Solar purpura''' is a skin condition that is characterized by the development of purpura, or purple-colored spots, on the skin due to prolonged exposure to the sun. This condition is most commonly seen in elderly individuals who have had significant sun exposure over their lifetime.
+{{Infobox medical condition
+| name = Steatocystoma simplex
+| image = Steatocystoma - intermed mag.jpg
+| caption = Microscopic view of a steatocystoma
+| field = Dermatology
+| synonyms = Simple sebaceous cyst
+}}
-== Causes ==
+'''Steatocystoma simplex''' is a rare [[cutaneous condition]] characterized by the development of solitary or multiple [[sebaceous cysts]] in the skin. Unlike [[steatocystoma multiplex]], which involves multiple cysts, steatocystoma simplex typically presents as a single cyst.
-Solar purpura is caused by the cumulative damage to the skin from prolonged exposure to the sun's ultraviolet (UV) rays. The UV rays cause the skin to become thin and fragile, leading to the rupture of small blood vessels under the skin and the formation of purpura.
+==Presentation==
+Steatocystoma simplex usually appears as a small, smooth, and round nodule beneath the skin. It is often found on the trunk, upper arms, or neck. The cyst is filled with an oily substance, which is a mixture of sebum and keratin. The cyst wall is thin and lined by [[epithelium]] similar to that of the sebaceous gland duct.
-== Symptoms ==
+==Pathophysiology==
+The exact cause of steatocystoma simplex is not well understood, but it is believed to arise from a developmental anomaly of the sebaceous gland. The cysts are lined by stratified squamous epithelium and contain sebaceous material, which gives them their characteristic appearance.
-The primary symptom of solar purpura is the appearance of purpura, or purple-colored spots, on the skin. These spots are typically flat and do not blanch when pressure is applied. They are most commonly found on the forearms and the back of the hands, areas that are frequently exposed to the sun.
+==Diagnosis==
+Diagnosis of steatocystoma simplex is primarily clinical, based on the appearance and location of the cyst. A biopsy may be performed to confirm the diagnosis, especially if the cyst has atypical features. Histologically, the cyst is lined by stratified squamous epithelium and contains sebaceous material.
-== Diagnosis ==
+==Treatment==
+Treatment is usually not necessary unless the cyst becomes symptomatic or for cosmetic reasons. Options include surgical excision or drainage. Complete excision is preferred to prevent recurrence.
-The diagnosis of solar purpura is typically made based on the clinical presentation of the patient and a history of significant sun exposure. In some cases, a skin biopsy may be performed to confirm the diagnosis.
+==Prognosis==
+The prognosis for steatocystoma simplex is excellent. The condition is benign and does not pose any significant health risks. Recurrence is uncommon if the cyst is completely excised.
-== Treatment ==
+==Epidemiology==
+Steatocystoma simplex is a rare condition, and its exact prevalence is unknown. It can occur in individuals of any age but is most commonly seen in young adults.
-There is no specific treatment for solar purpura. The condition is not harmful and does not require treatment. However, individuals with solar purpura should take steps to protect their skin from further sun damage, such as wearing sunscreen and protective clothing.
+==Also see==
+* [[Steatocystoma multiplex]]
+* [[Sebaceous cyst]]
+* [[Epidermoid cyst]]
+* [[Cutaneous condition]]
-== Prevention ==
+==References==
+{{Reflist}}
-Prevention of solar purpura involves protecting the skin from the sun. This can be achieved by wearing sunscreen with a high sun protection factor (SPF), wearing protective clothing, and avoiding sun exposure during peak sunlight hours.
+==External links==
+* [https://www.dermnetnz.org/topics/steatocystoma/ DermNet NZ: Steatocystoma]
 [[Category:Dermatology]]
-[[Category:Skin conditions]]
+[[Category:Cutaneous conditions]]
-[[Category:Sun exposure]]
+[[Category:Rare diseases]]
-{{stub}}
+[[File:Relative incidence of cutaneous cysts.jpg|thumb|Relative incidence of various cutaneous cysts]]

Steatocystoma simplex
Steatocystoma - intermed mag.jpg
Synonyms	Simple sebaceous cyst
Pronounce	N/A
Specialty	N/A
Symptoms	N/A
Complications	N/A
Onset	N/A
Duration	N/A
Types	N/A
Causes	N/A
Risks	N/A
Diagnosis	N/A
Differential diagnosis	N/A
Prevention	N/A
Treatment	N/A
Medication	N/A
Prognosis	N/A
Frequency	N/A
Deaths	N/A