Search Results for: folliculo-sebaceous cyst

Histologic Diagnosis of Inflammatory Skin Diseases

Linear IgA dermatosis

…ession of an epidermal nevus, a solitary papule designated acantholytic dyskeratotic acanthoma, the distinctive infundibular cyst named, curiously, “warty dyskeratoma,” and the type of squamous-cell carcinoma designated…

Differential Diagnosis in Dermatopathology

Syringocystadenoma papilliferum vs. Hidradenoma papilliferum

An enlargement of normal pre-existing sebaceous lobules on the face, the forehead, cheeks, and nose in particular, that results in lesions seen clinically to consist of a rim of yellow papules around a central dell that represents a dilated ostium…

Differential Diagnosis in Dermatopathology

Discussions

…tes it, but in some epidermal nevi, a solitary keratosis (acantholytic dyskeratotic acanthoma), and an uncommon infundibular cyst (warty dyskeratoma). Those findings histopathologic occur also as an incidental change confined to a single rete ridge…

Histologic Diagnosis of Inflammatory Skin Diseases

Darier’s disease and simulators of it

…e related than are acantholytic dyskeratotic acanthoma and Darier’s disease. Warty dyskeratoma, a type of infundibular cyst whose lining is characterized by changes throughout its circumference of acantholytic dyskeratosis, initially was…

Differential Diagnosis in Dermatopathology

Dermatofibroma vs. Dermatofibrosarcoma protuberans

An enlargement of normal pre-existing sebaceous lobules on the face, the forehead, cheeks, and nose in particular, that results in lesions seen clinically to consist of a rim of yellow papules around a central dell that represents a dilated ostium…

Histologic Diagnosis of Inflammatory Skin Diseases

Lymphocytoma cutis

…1; or “lymphocytoma cutis” probably represent a longstanding inflammatory response to rupture of an infundibular cyst. Dilantin may induce changes in the skin that vaguely resemble those of a lymphoma, but that happens rarely. The…

Appearances may be deceiving

Appearances may be deceiving

…ripheral polymorphous vascular pattern showing the presence of dotted, linear and irregular vessels (Figure 2). A milia-like cyst was also observed in the inferior part of the lesion. An excisional biopsy was performed with 2 mm margins. The…

Acantholytic dyskeratotic acanthoma: case report and review of the literature

Acantholytic dyskeratotic acanthoma: case report and review of the literature

…References Ackerman AB. Focal acantholytic dyskeratosis. Arch Dermatol. 1972;106:702-6. Bogle MA, Cohen PR, Tschen JA. Trichofolliculoma with incidental focal acantholytic dyskeratosis. South Med J. 2004;97:773-5. DiMaio DJ, Cohen PR. Incidental…