Search Results for: scabies

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Colors Stereotypical for Diseases Specific?

…a is pink, psoriasis is red and pityriasis versicolor is frequently brown; the papules of lichen planus are purple, those of scabies are red, those of xanthomata are yellow or orange, and those of a blue naevus are blue.” Du Vivier A. The…

Differential Diagnosis in Dermatopathology

Discussions

…parts of a tick left in the dermis as the critter is pulled off may induce a pseudolymphomatous reaction; nodular lesions of scabies are denser and deeper than the usual response to an arthropod assault, and a biopsy specimen from the center of an…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Id Reactions?

…ns (for example, pompholix of the hands in response to dermatophyte infection elsewhere), to localized bacterial infections, scabies, burns and ionizing radiation, and also to stasis dermatitis. Generalization of a localized cutaneous eruption has…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Reactive Perforating Collagenosis?

…evolution of this skin disease.” Brinkmeier T, Herbst RA, Frosch PJ. Reactive perforating collagenosis associated with scabies in a diabetic. J Eur Acad Dermatol Venereol 2004;18(5):588-90. Search Derm101.com for reactive perforating…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Psychocutaneous Disorders?

…or the pruritus is physical as is notorious in disorders as unalike as dermatitis herpetiformis, Grover’s disease, and scabies. In sum, much more needs to be learned about the relationship between emotions and skin diseases, and about the…

Differential Diagnosis in Dermatopathology

Images

…Nodular scabies Lymphomatoid papulosis…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

Nodular scabies Lymphomatoid papulosis 1. Some lymphocytes slightly atypical 1. Some lymphocytes markedly atypical 2. Small lymphocytes predominate throughout the infiltrate 2. Atypical lymphocytes predominate in some foci usually 3. No…

Histologic Diagnosis of Inflammatory Skin Diseases

Lymphomatoid papulosis

…papulosis tend to be distinctly aberrant, much more so than is the case of lymphocytes in inflammatory diseases like nodular scabies or in response to the “bite” of a tick. It is important that a histopathologist refrain from…

Hypertrophic lichen planus versus prurigo nodularis: a dermoscopic perspective

Hypertrophic lichen planus versus prurigo nodularis: a dermoscopic perspective

…thology [13]. Other conditions which can be listed in the differential diagnosis of HLP and PN by dermoscopy include nodular scabies, keratoacanthoma, and reactive perforating collagenosis [14]. CLO filled with yellow keratinous plugs referred to as…

Histologic Diagnosis of Inflammatory Skin Diseases

Lymphocytoma cutis

…is not, in itself, differentiating between them, those cells being found in such disparate inflammatory diseases as nodular scabies and a lymphomatoid drug eruption. Only if abnormal lymphocytes predominate in loci or throughout the infiltrate does…