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Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Cutaneous Horn?

“Cutaneous horns may complicate solar keratoses, viral warts, seborrheic warts, squamous cell carcinomas, lichenoid keratoses, and basal cell carcinomas.” McKee PH. Tumors of the surface epithelium. In: Pathology of the Skin with Clinic…

Dermatology Practical & Conceptual

A reticulated pigmented rash on the lower leg

Quiz case A 10-year-old boy presented to the dermatologist for a spider web-like pigmented rash on the lower right leg. On examination it was found that the rash was expanding medially from the lateral aspect of the leg to ventral part of the foot (…

Histologic Diagnosis of Inflammatory Skin Diseases

Foreign body reaction

Foreign body reaction Synonyms Foreign body granuloma Presentation stereotypical Age and sex Any age and either sex Distribution of lesions Localized usually Individual lesions Papules, plaques, and nodules Course Longstanding Variations clinical…

Histologic Diagnosis of Inflammatory Skin Diseases

Non-bullous congenital ichthyosiform erythroderma

Non-bullous congenital ichthyosiform erythroderma Synonyms Autosomal recessive lamellar ichthyosis with normal transglutaminase levels Erythrodermic lamellar ichthyosis (ELI) Congenital ichthyosiform erythroderma Nonbullous congenital ichthyosiform…

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