Results 11 to 20 of about 353,225 (233)

Optical coherence tomography confirms non‐malignant pigmented lesions in phacomatosis pigmentokeratotica using a support vector machine learning algorithm

open access: yesSkin research and technology, 2023
Phacomatosis pigmentokeratotica (PPK), an epidermal nevus syndrome, is characterized by the coexistence of nevus spilus and nevus sebaceus. Within the nevus spilus, an extensive range of atypical nevi of different morphologies may manifest.
Jenna Lee   +5 more
semanticscholar   +1 more source

Clinical evolution of Spitz nevi

open access: yesGalician Medical Journal, 2020
Nevus Spitz is a benign melanocytic proliferation, first described in 1948 by Sophie Spitz as a childhood melanoma. Initially, it was described as an erythematous papule or node, but further studies of the Spitz nevus proved that in 71-92% cases it is a ...
Marian Voloshynovych   +4 more
doaj   +1 more source

Attempting to Solve the Pigmented Epithelioid Melanocytoma (PEM) Conundrum

open access: yesAmerican Journal of Surgical Pathology, 2022
Pigmented epithelioid melanocytoma is a rare cutaneous melanocytic proliferation considered high-grade melanocytoma in the 2018 WHO Classification of Skin Tumors.
A. de la Fouchardière   +6 more
semanticscholar   +1 more source

Pigmented Kamino bodies: a little-known histological finding. Prevalence in 19 cases of Reed nevus [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2017
The present study aimed to determine the prevalence of Kamino bodies in Reed nevus, since most studies to date show conflicting data on this issue. This was a retrospective observational study, in which the histopathology of 19 Reed nevus lesions were ...
Ana Caroline Barreto Antunes   +3 more
doaj   +1 more source

Zosteriform speckled lentiginous nevus with bilateral segmental neurofibromatosis: A rare association

open access: yesPigment International, 2021
Bilateral segmental neurofibromatosis is a nonfamilial variant of neurofibromatosis without any systemic involvement. Speckled lentiginous nevus (SLN) is a pigmented, light brown to tan patch of varied diameter, speckled with smaller, darker colored ...
Bhagyashree B Supekar   +4 more
doaj   +1 more source

Robustness of convolutional neural networks in recognition of pigmented skin lesions.

open access: yesEuropean Journal of Cancer, 2021
BACKGROUND A basic requirement for artificial intelligence (AI)-based image analysis systems, which are to be integrated into clinical practice, is a high robustness. Minor changes in how those images are acquired, for example, during routine skin cancer
Roman C. Maron   +21 more
semanticscholar   +1 more source

The Development of a Skin Cancer Classification System for Pigmented Skin Lesions Using Deep Learning

open access: yesBiomolecules, 2020
Recent studies have demonstrated the usefulness of convolutional neural networks (CNNs) to classify images of melanoma, with accuracies comparable to those achieved by dermatologists. However, the performance of a CNN trained with only clinical images of
S. Jinnai   +5 more
semanticscholar   +1 more source

Lacrimal Caruncle Nevus with Papilloma

open access: yesCase Reports in Ophthalmology, 2017
Purpose: The aim of this article is to report a case of lacrimal caruncle nevus with papilloma. Methods: This is a case report of a 39-year-old female with a progressively enlarging pigmented lesion on the left lacrimal caruncle.
Eri Ishikawa   +3 more
doaj   +1 more source

Follicular Becker's nevus: A new clinical variant

open access: yesIndian Journal of Dermatology, 2020
Becker's nevus, also known as pigmented hairy epidermal nevus, is characteristically described as a unilateral, hairy, light to dark brown macule with sharply outlined but irregular border.
Yashpal Manchanda   +4 more
doaj   +1 more source

Spontaneous Regression of Divided Nevus of the Eyelid Evaluated by Dermoscopy : Is it Hypopigmentation After Regression or Vitiligo [PDF]

open access: yesJDVI (Journal of General Procedural Dermatology & Venereology Indonesia), 2020
Background: Divided nevus, also known as “kissing nevus,” is a rare form of congenital melanocytic nevus that occurs on opposing margins of upper and lower eyelids.
Danang Tri Wahyudi   +3 more
doaj   +1 more source

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