Search Results for: hypergranulosis

Histologic Diagnosis of Inflammatory Skin Diseases

Graft-versus-host disease/Eruption of lymphocyte recovery

…able epidermis thinned focally, punctuated by individual necrotic keratocytes in the basal layer and above it, and marked by hypergranulosis, at least in foci, and a cornified layer altered by parakeratosis in loci and by compact orthokeratosis. The…

Hypertrophic lichen planus versus prurigo nodularis: a dermoscopic perspective

Hypertrophic lichen planus versus prurigo nodularis: a dermoscopic perspective

…gs referred to as corn pearls were observed in HLP by Vazquez-Lopez F et al [12]. CLO correspond to dilatation, plugging and hypergranulosis of infundibulum and they are suggestive of transepithelial elimination. In HLP, histopathologic changes,…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…the atrophic stage of that disease in which a lesion largely has resolved, (2) classic discoid lupus erythematosus, but the hypergranulosis militates against that diagnosis, and (3) graft-versus-host reaction that may be indistinguishable…

Differential Diagnosis in Dermatopathology

Lichen planus vs. Lichenoid secondary syphilis

Loss of hair attributable either to the effects of inflammatory cells on follicles or to physiological or mechanical factors in which inflammatory cells play no role. Although the scalp is the site most often affected, any region of the skin that…

Differential Diagnosis in Dermatopathology

Atrophic lichen planus vs. Atrophic discoid lupus erythematosus

Loss of hair attributable either to the effects of inflammatory cells on follicles or to physiological or mechanical factors in which inflammatory cells play no role. Although the scalp is the site most often affected, any region of the skin that…

Histologic Diagnosis of Inflammatory Skin Diseases

Lichen planus-like keratosis

…es in the lower portion of the epidermis Jagged acanthosis sometimes in association with foci in which the epidermis is thin Hypergranulosis in some foci and hypogranulosis in others Ortho- and parakeratosis to variable extent Residual solar lentigo…

Histologic Diagnosis of Inflammatory Skin Diseases

Atopic dermatitis

…s and, sometimes, sebaceous lobules in the section of tissue “Epidermal and dermal” type: Compact orthokeratosis Hypergranulosis Uneven psoriasiform acanthosis Coarse bundles of collagen in streaks parallel to elongated epidermal rete…