Search Results for: hyperkeratosis

Acral melanoma with hyperkeratosis mimicking a pigmented wart

Acral melanoma with hyperkeratosis mimicking a pigmented wart

…case was not necessarily at a site of acute pressure, but the patient had been habitually rubbing it. This might have caused hyperkeratosis in our case. Another reason for hyperkeratosis might be that our patient had tinea pedis. Coexistence of…

A Clinical Atlas of 101 Common Skin Diseases

Palmar and Plantar Keratoderma

A keratotic condition of the palms and soles, inherited usually, but sometimes acquired, in which involvement may be diffuse, circumscribed (including striate), or punctate.

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Ichthyoses?

…t bear no resemblance to scales of fish of any kind. In short, they do not qualify as ichthyosis. Furthermore, epidermolytic hyperkeratosis, which is the finding histopathologic encountered in the distinctive epidermal nevus that goes by different…

Histologic Diagnosis of Inflammatory Skin Diseases

Applicable Terms

…opathologically. Figure 3.25 Nodule, tumor. ORTHOKERATOSIS [Gk. orthos (straight) + keras (horn) + –osis (condition)]: Hyperkeratosis in which nuclei are absent from cornified cells. See HYPERKERATOSIS. PANNICULITIS [L. panniculus (a layer) +…

Differential Diagnosis in Dermatopathology

Discussions

…designation for a specific disease of known cause. Because of their numerous similarities histopathologically, epidermolytic hyperkeratosis and plane wart form the basis for an authentic differential diagnosis. Epidermolytic hyperkeratosis is a…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…manifestation of persistent prolonged rubbing. 10.23.16A: Fibrosing dermatitis + 10.23.16B: Fibrin, an ulcer, and epidermal hyperkeratosis, hypergranulosis, and acanthosis = Chondrodermatitis nodularis helicis The ulcer, fibrin, and fibrosing…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Subacute Cutaneous Lupus Erythematosus?

…specimens from SCLE lesions show the same general pattern seen in specimens from DLE lesions. However, follicular plugging, hyperkeratosis, and the density and depth of the cellular infiltrate are considerably less in SCLE.” Sontheimer RD,…

Keratotic papules of palms and soles

Keratotic papules of palms and soles

…erkeratotic polygonal papules on dorsum and lateral aspects of hands and feet. The histological features are pronounced orthohyperkeratosis and hyalinized and homogenous collagen, with the presence of elastorrhexis in acrokeratoelastoidosis, which…