Search Results for: darier\'s sign

Differential Diagnosis in Dermatopathology

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Darier’s disease (keratosis follicularis) Grover’s disease (transient acantholytic dermatosis)

Differential Diagnosis in Dermatopathology

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…ickened palpably in patients with that particular form of the disease. Patients with tuberculoid leprosy are capable of expressing delayed hypersensitivity, whereas those with sarcoidosis often are not. Rarely are bacilli demonstrable with the Fite…

Differential Diagnosis in Dermatopathology

Tuberculoid leprosy vs. Sarcoidosis

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

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…ike 1. Scale-crusts common 1. Scale-crusts uncommon 2. No parakeratosis 2. Parakeratosis common 3. Suprabasal separation across a broad front 3. Suprabasal separation in small discrete loci 4. Epidermis above the suprabasal separation mostly…

Keratotic papules of palms and soles

Keratotic papules of palms and soles

…erous keratotic papules with crateriform holes on the palms (Figure 1) and yellow pits over the areas of soles exposed to pressure (Figure 2). Her father reported the same skin signs but he was less severely affected. The patient displayed no…

Differential Diagnosis in Dermatopathology

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…creep forward in bandlike fashion along a dermatome. The word “herpetiform” now is employed for blistering processes, apart from those caused by herpesvirus, in which there is a tendency for vesicles to form rapidly and in clusters, as

Differential Diagnosis in Dermatopathology

Herpes simplex vs. Vaccinia

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

Differential Diagnosis in Dermatopathology

Discussions

…ence of the granular zone immediately beneath it and the presence of dyskeratotic and vacuolated spinous cells beneath the missing granular zone. The particular type of porokeratosis that attracts our attention here is the systematized epidermal…