Search Results for: x-linked ichthyosis

Histologic Diagnosis of Inflammatory Skin Diseases

Keratosis pilaris/Lichen spinulosus

…reputed to be widespread “follicular” papules topped by large scale-crusts; lesions are said to occur mostly on extensor surfaces of extremities and in women especially; whether Kyrle’s disease deserves being regarded as having…

Differential Diagnosis in Dermatopathology

Epidermolytic hyperkeratosis vs. Plane wart

…apes, e.g., (round, ellipsoid, and arcuate) (erythema chronicum migrans), pseudolymphomatous nodules (lymphadenosis benigna cutis), and acral patches and plaques that in time become atrophic (acrodermatitis chronica atrophicans). It may express…

Histologic Diagnosis of Inflammatory Skin Diseases

Lichen sclerosus et atrophicus

…anulosis, and sometimes acanthosis. When lichen sclerosus et atrophicus affects the penis, the condition is termed balanitis xerotica obliterans, an example of superfluous synonymy, along with Bowen’s disease and erythroplasia of Queyrat and…

Differential Diagnosis in Dermatopathology

Discussions

…a euphemism for verrucous squamous-cell carcinoma on the genitalia and, as the name suggests, is thought to arise in a pre-existing condyloma acuminatum. Carcinoma cuniculatum conceivably could arise in pre-existing mosaic warts and florid oral…

Yellow color upon dermatoscopy does not exclude melanoma!

Yellow color upon dermatoscopy does not exclude melanoma!

…ical melanocytic nests (Figure 2). Based on these features, a suspect of melanoma was raised and the nodule was immediately excised. Histopathologic examination showed an amelanotic nodular melanoma infiltrating the subcutaneous adipose tissue, with…

Differential Diagnosis in Dermatopathology

Nodular vasculitis vs. Subcutaneous polyarteritis nodosa

…apes, e.g., (round, ellipsoid, and arcuate) (erythema chronicum migrans), pseudolymphomatous nodules (lymphadenosis benigna cutis), and acral patches and plaques that in time become atrophic (acrodermatitis chronica atrophicans). It may express…