Search Results for: hypergranulosis

Differential Diagnosis in Dermatopathology

Discussions

…rubbed persistently, namely, the features additional of lichen simplex chronicus, namely, compact orthokeratosis, confluent hypergranulosis, uneven psoriasiform acanthosis, and thickening of the papillary dermis by coarse bundles of collagen…

Widespread pruritic papules on the trunk and extremities

Widespread pruritic papules on the trunk and extremities

…anation Generalized lichen amyloidosis. On histopathological examination, epidermal changes including marked hyperkeratosis, hypergranulosis, and irregular acanthosis were observed. An additional finding was the presence of eosinophilic, hyaline,…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…aper thin 1. Epidermis sometimes paper-thin 2. Wedge-shaped hypergranulosis in foci in repeatable fashion 2. No wedge-shaped hypergranulosis as a rule; hypergranulosis without a wedge episodic and not in repeatable pattern 3. Cleft between atrophic…

Differential Diagnosis in Dermatopathology

Alopecia of discoid lupus erythematosus vs. Alopecia of lichen planus

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.,…

Histologic Diagnosis of Inflammatory Skin Diseases

Persistent light reaction

…are present in the bandlike infiltrate. The findings of lichen simplex chronicus are recognizable as compact orthokeratosis, hypergranulosis, uneven psoriasiform acanthosis, and a papillary dermis thickened by coarse bundles of collagen arranged in…

Histologic Diagnosis of Inflammatory Skin Diseases

Nerves

…eing lichen simplex chronicus, prurigo nodularis, and picker’s nodule, which share findings of compact orthokeratosis, hypergranulosis in conjunction with a thickened surface epidermis, pseudocarcinomatous (infundibular and eccrine ductal)…

Differential Diagnosis in Dermatopathology

Discussions

…ifferential diagnosis histopathologic because they have several findings in common, among them compact orthokeratosis, focal hypergranulosis, epidermis thinned and associated with flat rete ridges and dermal papillae, vacuolar alteration along the…