Search Results for: nevus verrucosus

1 2 3 11
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

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. The condition may present itself as a solitary…

Differential Diagnosis in Dermatopathology

Nevus verrucosus vs. Acanthosis nigricans

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. The condition may present itself as a solitary…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Blue Nevus?

…nanimity exists in any of those texts about nomenclature and classification of “blue nevi.” Some authors include nevus of Ota, nevus of Ito, and Mongolian spot among blue nevi, whereas others consider those pigmented patches to be…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Nevus?

…t birth and is composed of mature or nearly mature structures (connatal hyperplasias, such as nevus sebaceus, eccrine nevus, nevus verrucosus, and nevus flammeus).” Lever WF, Schaumburg-Lever G. Tumors of epidermal appendages. In:…

Melanoma arising in a giant nevus spilus maculosus

Melanoma arising in a giant nevus spilus maculosus

…nodule with surrounding erythema. Figure 2. The nodule on the right leg appeared in association with a speckled lentiginous nevus (nevus spilus). Figure 3. Extension of the nevus spilus that crosses the midline. Figure 4. Close-up of nevus spilus…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Nevus Cells, Nevocytes, and Nevomelanocytes?

…anoma. In: Clinical Dermatology. 2nd ed. St. Louis, MO: CV Mosby Co., 1990:551. “Nevocytic Nevi Synonyms: Nevocellular nevus, nevus cell nevus. Nevus cells, or nevocytes, are cells closely related to the melanocytes which also originate from…

Blue nevus with a starburst pattern on dermoscopy

Blue nevus with a starburst pattern on dermoscopy

…on of “homogeneous steel-blue pigmentation” and “starburst pattern” that suggest a diagnosis of blue nevus or Spitz nevus, respectively. When there are numbers of dermoscopic findings that indicate distinct diseases, the…

The so-called dysplastic nevus is not dysplastic at all

The so-called dysplastic nevus is not dysplastic at all

…the one, not the so-called dysplastic nevus. We have come to know the lesion under discussion is as a variant of melanocytic nevus and the commonest nevus in humans. In other words, it is totally benign and not dysplastic at all, namely, neither an…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Malignant Spitz Nevus?

…, and polygonal, shape. If Spitz nevi are benign, why do some authors advance the thesis of malignant or metastasizing Spitz nevus? The concept of metastasis of Spitz nevus derives in every instance from misdiagnosis histopathologic of a melanoma as…

1 2 3 11