Search Results for: allen\\\'s blue nevus

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A Clinical Atlas of 101 Common Skin Diseases

Nevus Sebaceus

A hamartoma of epidermis, epithelial structures of adnexa, and presumably dermal elements, typified, when fully formed, by a papillated or verrucous yellowish plaque situated usually on the scalp.

A Clinical Atlas of 101 Common Skin Diseases

Nevus Sebaceus

…errucous yellowish plaque situated usually on the scalp. The condition may present itself as a solitary lesion or as multiple lesions that follow Blaschko’s lines and, when systematized, is almost always associated with other congenital…

Therapeutic Strategies in Dermatology

Vascular Birthmarks: Key Points

…benign vascular birthmarks that present in infancy with a wide spectrum of clinical presentations. Recent changes in the classification now restrict the term hemangioma to describe hemangioma of infancy, a benign, self-involuting, endothelial tumor…

Therapeutic Strategies in Dermatology

Melanoma: Key Points

Key Points The therapy of malignant melanoma is determined by the histopathologic features (primarily tumor thickness, ulceration, regression, and mitotic index), by the location of the tumor, by the presence of regional or distant metastases and…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Blue Nevus?

…being termed ‘cellular blue naevus.’ In the common variety bipolar and dendritic melanocytes lie singly or in masses in the dermis. . . . The cellular type is composed of the same elements as the ordinary type, but in addition possesses…

Blue nevus with a starburst pattern on dermoscopy

Blue nevus with a starburst pattern on dermoscopy

…ppear as melanin-containing fibroblast-like cells grouped in irregular bundles admixed with melanin-containing macrophages, associated with excessive fibrous tissue in the middle or upper reticular dermis [2]. On dermoscopy, a blue nevus is…

Dermoscopic rainbow pattern in blue nevus

Dermoscopic rainbow pattern in blue nevus

…excision of tumoral lesion. [Copyright: ©2017 Uzuncakmak et al.] Figure 4. Heavily pigmented melanocytes with dendritic processes the reticular dermis between collagen bundles (H&E x4). [Copyright: ©2017 Uzuncakmak et al.] A 59-year-old male…

Therapeutic Strategies in Dermatology

Pediculosis (Lice): Initial Evaluation

…r, if at all), and a superficial fungal infection of the hair shaft. It is important to note that the primary mode of transmission of hair lice is through direct contact with the head of an affected individual, though rarely may also occur through…

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