Search Results for: solar lentigo

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A Clinical Atlas of 101 Common Skin Diseases

Seborrheic Keratosis, Including Solar Lentigo

A benign neoplasm of keratinocytes that consists of pigmented macules, papules, and plaques distributed on sun-exposed sites for a solar lentigo and the reticulated type of seborrheic keratosis, which represents a later stage of solar lentigo, and on the trunk mostly for other types of seborrheic keratosis unrelated to solar lentigo.

Therapeutic Strategies in Dermatology

Melanoma: Key Points

…existing nevus or de novo. It may grow rapidly in thickness without radial spread (extension along the surface of the skin). Lentigo maligna melanoma (LMM) presents as a highly asymmetric pigmented lesion with evolution of darker or lighter areas of…

Therapeutic Strategies in Dermatology

Urticaria: Initial Evaluation

…pecially relevant to chronic urticaria, include: Autoimmune: via IgE receptor crosslinking IgG via anti-IgE IgG via C5a Physical urticaria: cold, pressure, cholinergic, vibratory, aquagenic, solar

Therapeutic Strategies in Dermatology

Chondrodermatitis Nodularis Helicis: Key Points

…ial diagnosis is primarily non-melanoma skin cancers (basal and squamous cell carcinoma). Other entities to consider include solar (actinic) keratoses, cutaneous horns, verruca vulgaris (warts), gouty tophi, or other cutaneous malignancies. A small…

Therapeutic Strategies in Dermatology

Chondrodermatitis Nodularis Helicis: Treatment

…oncentrations have been reported (5 mg/cc to 40 mg/cc, 0.1 to 0.2 mL injected), given the thin skin of the area and frequent solar damage, we suggest starting with the lower concentrations (5 mg/cc, 0.1 mL). Topical nitroglycerine 2% has been shown…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Lentigo?

…sorders. Philadelphia, PA: WB Saunders Co., 1995:233. “Lentiginous melanocytic proliferation is seen in the macules of solar lentigo and lentigo simplex, and in the macular or plaque components of lentiginous junctional and compound nevi, of…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Lentigo Maligna?

…t al. Precanceroses. In: Dermatology. Berlin, Germany: Springer-Verlag, 1991:1007. “Very rarely such lesions of senile lentigo develop into lentigo maligna which is a precancerous condition, though it progresses very slowly.”…

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