Search Results for: sebocyte-like melanocyte

Spitz and Reed nevi: acquired or congenital?

Spitz and Reed nevi: acquired or congenital?

…vi are also largish and tend to a rather spindled shape than those of truly acquired Clark nevi. Additionally, multinucleate melanocytes are an expected finding in congenital type nevi like Unna or Miescher nevi, but virtually never seen in acquired…

Histologic Diagnosis of Inflammatory Skin Diseases

Algorithms Predicated on “Nonspecific” Findings

…cal hypergranulosis, lymphocytes along the dermoepidermal interface, and lichenoid infiltrate of lymphocytes = Lichen planus-like drug eruption + Remnant of solar lentigo/seborrheic keratosis and obscuration of the dermoepidermal interface by a…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Reticular Erythematous Mucinosis?

…2000:1301-2. “Reticular erythematous mucinosis (REM) is a persistent, photoaggravated, erythematous papular or plaque-like eruption in the mid-line of the back or chest. The papules often have a reticular or net-like configuration.”…

Histologic Diagnosis of Inflammatory Skin Diseases

Mycosis fungoides

…a known as mycosis fungoides. Just as it is appropriate to modify manifestations clinical of lichen planus with designations like hypertrophic and atrophic, so, too, it is with terms like “large-plaque parapsoriasis,” “small plaque…

Histologic Diagnosis of Inflammatory Skin Diseases

Subcutaneous Fat: Panniculitis

…ears ago, was considered, wrongly, to be “pseudorheumatoid nodule”) (Fig. 5.395 A&B). Necrobiosis lipoidica, like granuloma annulare, may involve the reticular dermis alone (rarely the upper half of it only) (Fig. 5.396 A-D) and the…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…eing discoid lupus erythematosus, and what seems to be a manifestation of it, to wit, Degos” disease, a sometimes lookalike of it, namely, dermatomyositis, and disseminated superficial porokeratosis of years duration. 10.63.25A: Perivascular…