Histologic Diagnosis of Inflammatory Skin Diseases

Thrombophlebitis

…ar often, i.e., along the course of a vein Individual lesions Cord sometimes indurated Course Episodic usually Variations clinical Migratory thrombophlebitis Mondor’s disease Superficial thrombophlebitis Phlebothrombosis Varicose thrombophlebi…

Histologic Diagnosis of Inflammatory Skin Diseases

Embryologic Development

…permost protuberance of epithelial cells, which descends as a cord through the reticular dermis and, by 24 weeks, becomes coiled at its base in the subcutaneous fat. The coiled portion becomes an apocrine gland and the straight part above it becomes…

Histologic Diagnosis of Inflammatory Skin Diseases

Hair Follicles

…, the entire lower segment of a follicle shrivels into a thin cord of epithelial cells that is followed upward along a fibrous track by a follicular papilla. E. During telogen, an ill-defined follicular papilla reposes immediately beneath the isthmus…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Myxoma?

…he structure of the mucoid connective tissue of the umbilical cord.” Ashley DJB. Tumours of the fibrous connective tissue. In: Evan’s Histological Appearances of Tumours. 4th ed. Edinburgh, Scotland: Churchill-Livingstone, 1990:25. &#82…

Histologic Diagnosis of Inflammatory Skin Diseases

Interstitial granulomatous dermatitis with arthritis

…ynonyms Interstitial granulomatous dermatitis with cutaneous cords and arthritis Rheumatoid papules Palisaded and neutrophilic granulomatous dermatitis Presentation stereotypical Age and sex Adults of both sexes Distribution of lesions Usually on t…

Differential Diagnosis in Dermatopathology

Discussions

…lmost anytime, from infancy to old age, but it has not been recorded in newborns or in the neonatal period. The disorder involves the skin only; in general, patients are in good health. It is uncommon for granuloma annulare to involve the skin of the…