Search Results for: cysts

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Differential Diagnosis in Dermatopathology

Metastatic carcinoma from a breast vs. Morpheiform basal-cell carcinoma

A hamartoma of epidermis, epithelial structures of adnexa, and presumably dermal elements, typified, when fully formed, by a papillated or verrucous yellowish plaque situated usually on the scalp. The condition may present itself as a solitary…

“Tape dermatoscopy”: constructing a low-cost dermatoscope using a mobile phone, immersion fluid and transparent adhesive tape

“Tape dermatoscopy”: constructing a low-cost dermatoscope using a mobile phone, immersion fluid and transparent adhesive tape

…ple Inc., Cupertino, CA, USA) (Figure 2A). The image revealed the dermatoscopic features of comedo-like openings, milia-like cysts, gyri, sulci and homogeneous yellowish to brownish colors, suggestive of a seborrheic keratosis. On the following day…

Pseudocyst of the auricle in patients with movement disorders: report of two patients with ataxia-associated auricular pseudocysts

Pseudocyst of the auricle in patients with movement disorders: report of two patients with ataxia-associated auricular pseudocysts

…conditions that are associated with movement disorders may be more susceptible to developing trauma-induced auricular pseudocysts. Pseudocysts of the auricle are typically flesh-colored and range in size from 1 to 5 cm in diameter. They develop…

Histologic Diagnosis of Inflammatory Skin Diseases

Porphyria cutanea tarda

…throcytes sometimes extravasated in the blister Late Fibrosis in the upper part of the dermis Milia, i.e., tiny infundibular cysts, in some lesions Re-epithelialization of epidermis beneath a subepidermal blister Correlation clinicopathologic The…

A pigmented flat lesion on the leg of a 72-year-old man

A pigmented flat lesion on the leg of a 72-year-old man

…ther in the same lesion [3]. Common dermoscopic features of SK include fissures and ridges, comedo-like openings, milia-like cysts and sharply demarcated borders [4,5]. Clonal SK is considered a rare variant characterized by proliferation of…

Differential Diagnosis in Dermatopathology

Discussions

…astic spinous cells are collections of trichoblasts that simulate follicular germs. In early lesions, no infundibular “cysts” are present in the basal-cell carcinoma; fully-developed lesions, however, are marked by numerous tiny…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Follicular Occlusion Triad?

…nfusion about them. Conglobate means “gathered into balls,” a reference to the vague resemblance of infundibular cysts of acne conglobata to balls of different sizes. The image, however, conveys no sense for the nature fundamental of the…

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