A Clinical Atlas of 101 Common Skin Diseases

Molluscum Contagiosum

A hyperplasia of infundibular epithelium consequent to the effects of infection by a pox virus and manifesting itself clinically as one or more skin-colored, smooth-surfaced, dome-shaped papules, each with a central umbilication filled with horny ma…

A Clinical Atlas of 101 Common Skin Diseases

Verrucae

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., v…

Differential Diagnosis in Dermatopathology

Discussions

…arly true of the expression of verruca vulgaris that resembles keratoacanthoma closely and of the manifestation of keratoacanthoma that mimics verruca vulgaris. The two conditions have in common a digitate silhouette, parakeratosis accompanied often…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Pseudomalignancies?

“The term pseudocancerosis covers a variety of diseases that can be difficult to distinguish from true carcinomas not only clinically but also histologically. However, pseudocanceroses may not only be similar to squamous cell carcinomas but a…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Study By Disease

…#181) Keloid (Quiz #182) Keloid (Quiz #517) Keloid (Quiz #722) Keratoacanthomatous squamous-cell carcinoma (keratoacanthoma) (Quiz #141) Keratoacanthomatous squamous-cell carcinoma (keratoacanthoma) (Quiz #142) Keratoacanthomatous squamous-cell carci…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Keratosis Lichenoides Chronica?

“So we have to start once more [in regard to what is the authentic nature of lichen rubra moniliformia], returning to the old case of Kaposi by which the question began in 1886.” Pinkus H. Lichen ruber moniliformis Kaposi. Arch Dermato…