منابع مشابه
Congenital smooth-muscle hamartoma.
Congenital smooth-muscle hamartomas are rare, benign tumors of the skin. Since their original description in 1969, 16 case reports have appeared in the literature, with 7 cases reported within the last year. We describe the 17th patient with this lesion and have included a review of the literature. In addition, we describe three morphologic types of smooth muscle cells-the pale cells, dark cell...
متن کاملCongenital smooth muscle hamartoma on the scalp.
An 8-day-old male infant was referred to our neonatal unit for prematurity. It was observed that his scalp color was darker than the rest of his skin color when the scalp hair was partially shaved for intravenous access. Dermatologic examination revealed a slightly elevated, hyperpigmented plaque confined to the whole scalp. The margin of the lesion did not extend to the face and neck. His hair...
متن کاملCongenital smooth muscle hamartoma of the skin: clinical classification.
Case 1 A 2-year-old girl presented with an asymptomatic congenital skin lesion on her right upper arm. Examination revealed an elevated, slightly hyperpigmented plaque, 663 cm in size. There was prominent overlying hair and a localized folliculitis that had developed 6 months earlier (Fig. 1). The pseudo Darier sign was positive, with visible piloerection and increased ®rmness produced by rubbi...
متن کاملAcquired smooth muscle hamartoma.
Congenital smooth muscle hamartoma usually manifests at birth, but rarely, can also appear later in life. It is usually located on the trunk and extremities and appears as variably‐sized papules, patches, or plaques.[3] Pseudo‐Darier’s sign is considered as the characteristic diagnostic clue for congenital smooth muscle hamartoma.[1] Pseudo‐Darier’s sign is a transient piloerection and elevatio...
متن کاملAcquired smooth muscle hamartoma.
Smooth muscle hamartoma is an uncommon, usually congenital, cutaneous hyperplasia of the arrectores pilorum muscles. When it is acquired, it may be confused with Becker's nevus. We report a case of this rare tumor in a 19-year-old man. The disease started several years ago as multiple small skin-colored papules that subsequently coalesced to form a large soft plaque on the back of the left shou...
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ژورنال
عنوان ژورنال: Anais Brasileiros de Dermatologia
سال: 2019
ISSN: 1806-4841,0365-0596
DOI: 10.1590/abd1806-4841.20198249