Search Results for: hypergranulosis

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…

Histologic Diagnosis of Inflammatory Skin Diseases

Lichen sclerosus et atrophicus

…ic, and, as a consequence, signs of lichen simplex chronicus are imposed on it in the form of marked compact orthokeratosis, hypergranulosis, and sometimes acanthosis. When lichen sclerosus et atrophicus affects the penis, the condition is termed…

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

Traction alopecia

…parated from those epithelia by a zone of fibroplasia, and fibrous tracks are widened markedly by thick bundles of collagen. Hypergranulosis of infundibula and permanent alopecia are denominators in common to both conditions. Clue to specific…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…ar dermatitis, spongiotic + 10.2.4B: Lymphocytes, a focus of fibroplasia in the upper part of the dermis, slight acanthosis, hypergranulosis, and compact orthokeratosis = Allergic contact dermatitis, late The compact orthokeratosis and…

Differential Diagnosis in Dermatopathology

Lichen planus vs. Lichenoid discoid lupus erythematosus

Papules on skin and mucous membranes that result from infection of keratinocytes by different types of papillomavirus and classified according to their silhouettes, to wit, papillated (verrucae vulgares on different sites such as volar skin, i.e.,…

Keratotic papules of palms and soles

Keratotic papules of palms and soles

…umerous depressed pits of different sizes on the soles. [Copyright: ©2015 Maione et al.] Figure 3. Epidermal depression with hypergranulosis and marked orthokeratotic hyperkeratosis (H & E, magnification 2x). [Copyright: ©2015 Maione et al.]…