Search Results for: hypergranulosis

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Differential Diagnosis in Dermatopathology

Differential Diagnosis

…rthokeratosis in basket-woven and lamellate patterns 2. Thick epidermis, either papillated or digitated 2. Thin epidermis 3. Hypergranulosis usually 3. Granular zone normal or slightly decreased in thickness 4. Epidermis sometimes hyperpigmented 4….

Differential Diagnosis in Dermatopathology

Discussions

…features of leukokeratosis are likely to be imposed on it. In those instances, abnormal keratocytes, a thickened epithelium, hypergranulosis, and both parakeratosis and compact orthokeratosis will be present together. Search Derm101.com for…

Differential Diagnosis in Dermatopathology

Discussions

…amyloidosis transforms that condition into lichen amyloidosis. The evidence for that is prominent compact orthokeratosis and hypergranulosis in virtually all lesions of lichen amyloidosis, signs incontrovertible of persistent, prolonged rubbing….

Histologic Diagnosis of Inflammatory Skin Diseases

Lichen nitidus

…of parakeratosis. Differential diagnosis histopathologic Lichen planus is characterized by compact orthokeratosis, V-shaped hypergranulosis, jagged acanthosis, a lichenoid infiltrate of lymphocytes that obscures the dermoepidermal interface, and…

Large cell acanthoma: a debate throughout the decades

Large cell acanthoma: a debate throughout the decades

…skin, characterized by extraordinarily large cells with polyploidy [1]. LCA presents sharply demarcated hyperorthokeratosis, hypergranulosis, and enlarged keratinocytes without signs of atypical mitoses or nuclear dysplasia. Pinkus separated actinic…

Differential Diagnosis in Dermatopathology

Keratoacanthomatous verruca vulgaris vs. Verrucous keratoacanthoma

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 striatus

…the upper part of the dermis. Differential diagnosis histopathologic Lichen planus displays compact orthokeratosis, V-shaped hypergranulosis, and jagged acanthosis; only in lichen planopilaris are infiltrates of lymphocytes distributed along the…

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