Adenoma sebaceum, also known as facial angiofibroma is a misnamed cutaneous disorder consisting of
angiofibroma
Angiofibroma (AGF) is a descriptive term for a wide range of benign skin or mucous membrane (i.e. the outer membrane lining body cavities such as the mouth and nose) lesions in which individuals have:
# benign papules, i.e. pinhead-sized elevatio ...
s that begin in childhood (generally present between 2–5 years of age) and appear clinically as red
papule
A papule is a small, well-defined bump in the skin lesion, skin. It may have a rounded, pointed or flat top, and may have a umbilication, dip. It can appear with a Peduncle (anatomy), stalk, be thread-like or look warty. It can be soft or firm a ...
s on the face especially on the nasolabial folds, cheek and chin,
[Marks, James G; Miller, Jeffery (2006). ''Lookingbill and Marks' Principles of Dermatology'' (4th ed.). Elsevier Inc. .] often misidentified as acne not responding to treatment. Adenoma sebaceum may at times be associated with
tuberous sclerosis
Tuberous sclerosis complex (TSC) is a rare multisystem autosomal dominant genetic disease that causes non-cancerous tumours to grow in the brain and on other vital organs such as the kidneys, heart, liver, eyes, lungs and skin. A combinatio ...
.
Gradually the papules become more prominent with time and persist throughout life.
Cosmetic removal by
argon
Argon is a chemical element; it has symbol Ar and atomic number 18. It is in group 18 of the periodic table and is a noble gas. Argon is the third most abundant gas in Earth's atmosphere, at 0.934% (9340 ppmv). It is more than twice as abu ...
or
pulse dye laser or scalpel is indicated.
Signs and symptoms
Adenoma sebaceum are several tiny, pinkish,
erythematous hamartomas that cover the nose and cheeks in a distinctive butterfly pattern during early childhood or infancy.
They typically occur in the nasolabial folds and are symmetrical.
Diagnosis
Adenoma sebaceum presence represents one of the major diagnostic criteria to confirm the diagnosis of
tuberous sclerosis
Tuberous sclerosis complex (TSC) is a rare multisystem autosomal dominant genetic disease that causes non-cancerous tumours to grow in the brain and on other vital organs such as the kidneys, heart, liver, eyes, lungs and skin. A combinatio ...
.
When adenoma sebaceum presents with
seizures
A seizure is a sudden, brief disruption of brain activity caused by abnormal, excessive, or synchronous neuronal firing. Depending on the regions of the brain involved, seizures can lead to changes in movement, sensation, behavior, awareness, o ...
and
mental retardation
Intellectual disability (ID), also known as general learning disability (in the United Kingdom), and formerly mental retardation (in the United States), Rosa's Law, Pub. L. 111-256124 Stat. 2643(2010).Archive is a generalized neurodevelopmental ...
(Vogt's triad), it indicates that cranial imaging is necessary, other differential diagnoses for this disorder include
acne vulgaris
Acne ( ), also known as ''acne vulgaris'', is a long-term Cutaneous condition, skin condition that occurs when Keratinocyte, dead skin cells and Sebum, oil from the skin clog hair follicles. Typical features of the condition include comedo, ...
,
rhinophyma
Rhinophyma is a condition causing development of a large, bulbous nose associated with granulomatous infiltration, commonly due to untreated rosacea. The condition is most common in older white males.
Colloquial terms for the rhinophyma include ...
, and
sebaceous hyperplasia
Sebaceous hyperplasia is a disorder of the sebaceous glands in which they become enlarged, producing flesh-colored or yellowish, shiny, often umbilicated bumps. Sebaceous hyperplasia, primarily affecting older patients in high-concentration areas l ...
.
Treatment
Adenoma sebaceum can be eliminated with
dermabrasion
Dermabrasion is a type of surgical skin planing, generally with the goal of removing acne, scarring and other skin or tissue irregularities, typically performed in a professional medical setting by a dermatologist or plastic surgeon trained spec ...
or a laser.
See also
*
List of cutaneous conditions
Many skin conditions affect the human integumentary system—the organ system covering the entire surface of the Human body, body and composed of Human skin, skin, hair, Nail (anatomy), nails, and related muscle and glands. The major function o ...
*
Tuberous sclerosis
Tuberous sclerosis complex (TSC) is a rare multisystem autosomal dominant genetic disease that causes non-cancerous tumours to grow in the brain and on other vital organs such as the kidneys, heart, liver, eyes, lungs and skin. A combinatio ...
References
Further reading
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External links
GPnotebook
{{Skin tumors, dermis
Dermal and subcutaneous growths