Histologic Diagnosis of Inflammatory Skin Diseases

Farmyard pox

Farmyard pox Synonyms Barnyard pox Presentation stereotypical Age and sex No predilection for age, but more common among men who are herders of sheep (orf) and cows (milker’s nodule), and in veterinarians Distribution of lesions Fingers especi…

Histologic Diagnosis of Inflammatory Skin Diseases

Applicable Terms

ABSCESS [L. abscessus (a going away)]: Clinically, a circumscribed collection of pus and histopathologically a localized collection of neutrophils. An abscess may form in the epidermis, both surface and infundibular, eccrine ducts, dermis, and subcu…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

Images 10.47.1A: Perivascular dermatitis, interface, patchy lichenoid + 10.47.1B: Keratocytes with steel-gray nuclei, “margination” of chromatin, ballooned cytoplasm, and multinucleate and necrotic keratocytes = Infection by h…

Histologic Diagnosis of Inflammatory Skin Diseases

Atopic dermatitis

Atopic dermatitis Synonyms Neurodermatitis Atopic eczema Presentation stereotypical Age and sex All ages and both sexes; in infants, children, and young adults who are atopic and in whom the signs of rubbing and scratching tend to be distributed on…

Histologic Diagnosis of Inflammatory Skin Diseases

Degos’ disease (malignant atrophic papulosis)

Degos’ disease (malignant atrophic papulosis) Synonyms Degos’ syndrome Malignant atrophic papulosis Papulosis atrophicans maligna Koehlmeier-Degos syndrome Thromboangiitis cutaneointestinalis disseminata Fatal cutaneointestinal syndrome…

Histologic Diagnosis of Inflammatory Skin Diseases

Mucha-Habermann disease

Mucha-Habermann disease Synonyms Pityriasis lichenoides Presentation stereotypical Age and sex Children and young adults especially; more common in males Distribution of lesions Widespread, particularly arms, legs, trunk, and buttocks Arrangement of…