Dermpath Diagnosis

Dermpath Diagnosis

Trichilemmoma

Trichilemmomas are benign follicular neoplasms that exhibit differentiation toward the outer root sheath of the pilosebaceous follicular...

Dermpath Diagnosis

Rosai-Dorfman Disease

Rosai-Dorfman disease, also known as sinus histiocytosis with massive lymphade-nopathy, is a rare benign histioproliferative disorder of unknown...

Dermpath Diagnosis

Extramammary Paget Disease

Extramammary Paget disease (EMPD) is an uncommon condition that usually presents in apocrine sweat gland–rich areas, most commonly the vulva...

Dermpath Diagnosis

Necrobiosis Lipoidica Diabeticorum

Necrobiosis lipoidica diabeticorum (NLD) is a rare granulomatous skin manifestation that is strongly associated with diabetes mellitus....

Dermpath Diagnosis

Onchocerciasis

The larvae of Onchocerca volvulus, a nematode that is most commonly found in tropical Africa, Yemen, Central America, and South America, are...

Dermpath Diagnosis

Pseudoglandular Squamous Cell Carcinoma

Squamous cell carcinoma (SCC) is the second most common form of skin cancer. Pseudoglandular SCC presents most often on sun-damaged skin of...

Dermpath Diagnosis

Localized Argyria With Pseudo-ochronosis

Localized cutaneous argyria often presents as asymptomatic black or blue-gray pigmented macules in areas of the skin exposed to silver-containing...

Dermpath Diagnosis

Granular Cell Tumor

Granular cell tumors (GCTs) tend to present as solitary nodules, not uncommonly affecting the dorsum of the tongue but also involving the skin,...

Dermpath Diagnosis

Clear Cell Fibrous Papule

A fibrous papule is a common benign lesion that usually presents in adults on the face, especially on the lower portion of the nose.

Dermpath Diagnosis

Lipidized Dermatofibroma

Lipidized dermatofibromas most commonly are found on the ankles, which has led some authors to refer to these lesions as ankle-type fibrous...

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