Search Results for: sign of leser-trelat

Histologic Diagnosis of Inflammatory Skin Diseases

Urticaria pigmentosa

…tioned along the long axis) dark nucleus and abundant pale cytoplasm that displays tiny amphophilic granules. Darier’s sign refers to urtication of a lesion of urticaria pigmentosa following trauma, e.g., by rubbing. Urtication results from…

Dermoscopy of alopecia areata—a retrospective analysis

Dermoscopy of alopecia areata—a retrospective analysis

…ign (Figure 8) was also seen in 4 out of 7 cases after treatment, with two to three hair units emerging from each follicle—a sign of hair regrowth. Figure 8. White peripilar sign seen in patients on treatment with two to three hair unit emerging…

Nail matrix melanoma: consecutive cases in a general practice

Nail matrix melanoma: consecutive cases in a general practice

…ail apparatus (nail plate, bed and matrix) with graft reconstruction [7,10]. As even partial loss of thumb or big toe causes significant disability, diagnosis at the in-situ stage has led to a better functional outcome, as well as a better prognosis…

Strategies for early recognition of cutaneous melanoma-present and future

Strategies for early recognition of cutaneous melanoma-present and future

…egular basis. In contrast, melanomas often deviate from the individual’s nevus pattern, so-called “ugly duckling sign” [9]. Recently, a high sensitivity for the early detection of melanoma with the help of the “ugly duckling…

Histologic Diagnosis of Inflammatory Skin Diseases

Impetigo contagiosa

…on of toxic epidermal necrolysis, may present itself as flaccid blisters, but they are mostly subepidermal. Nikolsky’s sign may be positive in patients with a devastating expression of erythema multiforme. The sign described by Nikolsky (and…