Search Results for: nodular basal-cell carcinoma

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…: Nodular dermatitis + 10.7.4B: Lymphocytes, plasma cells, histiocytes, necrosis, fibrin, fragments of necrotic inflammatory cells and pseudocarcinomatous (infundibular) proliferation + 10.7.4C + 10.7.4D = Cat-scratch disease This pattern, namely, a…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Keratosis Lichenoides Chronica?

…enoides chronica] are hyperkeratosis of the ortho and para type, a partly acanthotic epidermis, hydropic degeneration of the basal cell layer resulting in cleft formation and a band-like mononuclear infiltrate confusing the dermo-epidermal…

Yellow color upon dermatoscopy does not exclude melanoma!

Yellow color upon dermatoscopy does not exclude melanoma!

…ermatology. Dermatology. 2006;212(1):7-18. 2. Braun RP, Stolz W, Busam KJ, Marghoob AA.White globules correlate with balloon cell nevi nests. J Am Acad Dermatol. 2011 Oct;65(4):e119-20. 3. Inskip M, Magee J, Barksdale S, Weedon D, Rosendahl C….

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Lentigo?

…0;The solar lentigo shows epidermal hyperplasia with elongation of the rete pegs and melanocytic hyperplasia confined to the basal cell layer.” Farmer ER, Hood AF. Melanocytic tumors. In: Farmer ER, Hood AF, eds. Pathology of the Skin. New…

Differential Diagnosis in Dermatopathology

Guttate psoriasis vs. Guttate (dermatosis) parapsoriasis

Extramammary Paget’s disease is an apocrine carcinoma that begins within the epidermis and presents itself clinically as a patch or a subtle plaque that extends centrifugally for many years before becoming a readily discernible thick plaque,…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…response to the altered collagen. Such events seem to be dependent on the presence of anticardiolipin antibodies. 10.63.19A: Nodular dermatitis, neutrophils predominant + 10.63.19B: Perivascular and interstitial infiltrates of neutrophils and…

Histologic Diagnosis of Inflammatory Skin Diseases

Nerves

…est, which gives rise to dorsal root and sympathetic ganglia, and to their nerve processes, Schwann cells, endoneural sheath cells, and laminar cells of specialized sensory end organs. Nerves in the reticular dermis travel along the course of the…