Results 31 to 40 of about 27,666 (237)

Nevus de los párpados: una actualización del tema y su manejo

Ciencia & Salud
Los nevus melanocíticos son tumoraciones benignas que se originan de melanocitos, las cuales son células encargadas de la síntesis de pigmentos. Existen muchas localizaciones de nevus melanocíticos, sin embargo, en este artículo se le da énfasis a los ...
Chyong-Yng Huang Shih, Jimena Pacheco Guevara, Sebastián Dufner Krieger, Mónica Núñez Delgado, Leslie Argüello Cruz, César A. Briceño   +5 more
doaj   +1 more source

Sebaceous nevus of Jadassohn: review and clinical-surgical approach

Anais Brasileiros de Dermatologia, 2022
Background: Nevus sebaceous of Jadassohn is defined as a rare congenital malformation characterized as a non-hereditary hamartoma of the adnexal structures of the skin.
Manoel Pereira da Silva Neto, Barbara Rodovalho de Assis, Gustavo Rodrigues Andrade   +2 more
doaj   +1 more source

Congenital bilateral symmetric Becker's nevus with neurological involvement

Indian Journal of Paediatric Dermatology, 2016
Becker's nevus is an epidermal nevus presenting as hyperpigmented macules. Onset in infancy, bilateral distribution, location on forearms, and associated neurological manifestations makes this case of Becker's nevus worth reporting.
Minu Jose Chiramel, Roshni Menon, Brinda G David, Sandhya Panjeta Gulia   +3 more
doaj   +1 more source

Mechanical Properties of Growing Melanocytic Nevi and the Progression to Melanoma [PDF]

, 2014
Melanocytic nevi are benign proliferations that sometimes turn into malignant melanoma in a way that is still unclear from the biochemical and genetic point of view. Diagnostic and prognostic tools are then mostly based on dermoscopic examination and morphological analysis of histological tissues.
arxiv   +1 more source

A Pilot Study to Evaluate Neurodevelopmental Outcomes in a Pediatric Cohort With Genodermatoses

American Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Our study aimed to evaluate cognitive function in individuals with genetic skin disorders involving neuroectoderm (n = 8) compared to individuals with only ectoderm or mesoderm (n = 16) involvement. We hypothesized that neuroectodermal involvement would result in poorer neurocognitive performance.
Sneha A. Rangu, Kierstin Keller, Dong Li, Hope Thomas, Nora O'Connor, Abbas F. Jawad, Allison Thomas, Nina H. Thomas, Hakon Hakonarson, Leslie Castelo‐Soccio, Sarah E. Sheppard   +10 more
wiley   +1 more source

A Metastasizing Squamous Cell Carcinoma Arising in a Solitary Epidermal Nevus

Case Reports in Dermatological Medicine, 2012
Aim. Secondary tumor rarely develops from epidermal nevus. We present a case of a metastasizing squamous cell carcinoma that developed in a solitary epidermal nevus. Case Report.
Masami Toya, Yuichiro Endo, Akihiro Fujisawa, Miki Tanioka, Yoshiaki Yoshikawa, Takao Tachibana, Yoshiki Miyachi   +6 more
doaj   +1 more source

Congenital hairy melanocytic nevus over eye

Pigment International, 2022
A ten year old boy presented with black hairy nevus over left eyelid since birth.He did not have any complains of vision. The nevus was progressing in size encroaching over upper eyelid with minute papules in eyelid margin. It was diagnosed as congenital
Sunil Kumar Gupta, Sushantika Kumari
doaj   +1 more source

Comparison of computer systems and ranking criteria for automatic melanoma detection in dermoscopic images [PDF]

PLoS ONE 12(12): e0190112, 2017, 2018
Melanoma is the deadliest form of skin cancer. Computer systems can assist in melanoma detection, but are not widespread in clinical practice. In 2016, an open challenge in classification of dermoscopic images of skin lesions was announced. A training set of 900 images with corresponding class labels and semi-automatic/manual segmentation masks was ...
arxiv   +1 more source

Skin Lesion Diagnosis Using Convolutional Neural Networks [PDF]

arXiv, 2023
Cancerous skin lesions are one of the most common malignancies detected in humans, and if not detected at an early stage, they can lead to death. Therefore, it is crucial to have access to accurate results early on to optimize the chances of survival. Unfortunately, accurate results are typically obtained by highly trained dermatologists, who may not ...
arxiv  

A systematized Becker’s nevus without systemic features: a rare case report

Pigment International, 2020
Becker’s nevus is a cutaneous hamartoma relatively common in peripubertal age. The classical presentation of the Becker’s nevus is characterized by unilateral, hyperpigmented patch with varying degrees of hypertrichosis on upper trunk or proximal upper ...
Prekshi Bansal, Surabhi Sinha, Konchok Dorjay, Gauri Vats   +3 more
doaj   +1 more source