Resolving Quandaries in Dermatology, Pathology & Dermatopathology

-oid?

“-oid (-oid) [eides, like]. A suffix signifying likeness or resemblance.” Bould G. The Practitioner’s Medical Dictionary. 3rd ed. Philadelphia, PA: P. Blakiston’s Son & Co., 1916:622. “-ode, -odes, -oid, -oides […

Dermatology Practical & Conceptual

Pre-emptive diagnosis of a case of scabies by dermatopathology

Case presentation A 39-year-old woman reported to her general practitioner with a new pigmented skin lesion on her right pectoral region (Figure 1). Dermatoscopically there were no suspicious features and the decision was made to monitor it over a t…

Differential Diagnosis in Dermatopathology

Acne vulgaris, erythematous papule vs. Rosacea, erythematous papule

A pruritic papular and vesicular inflammatory process of unknown cause that tends to affect the sides of fingers and toes, as well as palms and soles. The name “dyshidrotic” is misleading; the condition has no relation whatever to eccrin…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Discoid Lupus Erythematosus versus Systemic Lupus Erythematosus? II

“Lupus erythematosus is a disorder associated with innumerable clinical signs and symptoms and a wide range of laboratory abnormalities; it shows a spectrum of varying prognoses ranging from a benign, solely cutaneous variant (localized disco…

Differential Diagnosis in Dermatopathology

Discussions

Erythematous papules of acne vulgaris and of rosacea have in common localization mostly to the face, suppurative infundibulitis, and a mixed infiltrate of inflammatory cells in the dermis, it containing lymphocytes and plasma cells, and sometimes hi…

Differential Diagnosis in Dermatopathology

Instructions for Authors

…mentioned in the manuscript. Use the metric system to express units of measure and degrees Celsius to express temperatures, and use SI units rather than conventional units. Consult the latest edition the Manual of Style by the American Medical Assoc…

Histologic Diagnosis of Inflammatory Skin Diseases

Psoriasis

Psoriasis Presentation stereotypical Age and sex Persons of any age and of both sexes Distribution of lesions Localized, e.g., single papule or plaque, or universal, i.e., erythroderma; between these extremes, a preference for elbows and knees, scal…