Results 21 to 30 of about 27,666 (237)

Cytokeratin 13 (CK13) expression in cancer: a tissue microarray study on 10,439 tumors

open access: yesAPMIS, Volume 131, Issue 2, Page 77-91, February 2023., 2023
Cytokeratin 13 (CK13) is a type I acidic low molecular weight cytokeratin, which is mainly expressed in urothelium and in the squamous epithelium of various sites of origin. Loss of CK13 has been implicated in the development and progression of squamous epithelial neoplasms. To comprehensively determine CK13 expression in normal and neoplastic tissues,
Maximilian Lennartz   +25 more
wiley   +1 more source

Clinicopathological features and prognosis of patients with de novo versus nevus-associated melanoma in Taiwan. [PDF]

open access: yesPLoS ONE, 2017
Studies surveying melanomas associated with melanocytic nevi in Asia are rare. In this study, we examined whether nevus-associated melanomas differ from de novo melanomas in terms of their associations with clinical factors, histologic characteristics ...
Yi-Shuan Sheen   +7 more
doaj   +1 more source

Surgical delay increases the survival of expanded random-pattern flap in pediatric patients

open access: yesScientific Reports, 2023
Despite the aid of tissue expansion, the ideal design of random pattern flap is not always available in patients with extensive skin lesions. We investigated the effectiveness of surgical delay on expanded flaps in pediatric patients.
Jeong Hyun Ha   +3 more
doaj   +1 more source

Multiple Large Cysts Arising from Nevus Comedonicus [PDF]

open access: yesArchives of Plastic Surgery, 2012
Nevus comedonicus is a type of hamartoma that arises from a developmental anomaly of the mesodermal part of the pilosebaceous gland. In most cases of nevus comedonicus, an acne-like skin condition develops. Repeated inflammation can cause a morphological
Hii-Sun Jeong   +4 more
doaj   +3 more sources

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

[Translated article] Melanoma Arising in Plaque-Type Blue Nevus and Dermal Melanocytosis: Diagnostic and Prognostic Value of BAP1

open access: yesActas Dermo-Sifiliográficas, 2023
Melanoma arising in blue nevus, also known as melanoma ex blue nevus, is a specific form of melanoma whose genetic profile is different to that of other cutaneous melanomas and surprisingly similar to that of uveal melanoma.
C. Requena   +8 more
doaj  

Clinical and immunohistochemical analysis of the verrucous and non-verrucous divided nevus of the eyelids

open access: yesBMC Ophthalmology, 2022
Purpose Divided nevus with verrucous hyperplasia will always recur after surgery but non-verrucous divided eyelid nevus rarely recur. This study analyzed the differential expression of Ki-67, S100, Melan A and HMB45 and identified the correlation between
Yuan Deng, Zhengkang Li, Leilei Zhang
doaj   +1 more source

Melanoma sobre nevus azul en placa o sobre melanocitosis dérmicas: utilidad diagnóstica y pronóstica del BAP1

open access: yesActas Dermo-Sifiliográficas, 2023
Resumen: El melanoma sobre nevus azul o melanoma ex-blue nevus es una variedad de melanoma peculiar que tiene un perfil genético diferente al del resto de los melanomas cutáneos y sorprendentemente superponible al perfil del melanoma uveal.
C. Requena   +8 more
doaj  

From simplicity to complexity in current melanoma models

open access: yesExperimental Dermatology, Volume 31, Issue 12, Page 1818-1836, December 2022., 2022
Abstract Despite the recent impressive clinical success of immunotherapy against melanoma, development of primary and adaptive resistance against immune checkpoint inhibitors remains a major issue in a large number of treated patients. This highlights the need for melanoma models that replicate the tumor's intricate dynamics in the tumor ...
Elisabetta Michielon   +2 more
wiley   +1 more source

Computer-Aided Decision Support for Melanoma Detection Applied on Melanocytic and Nonmelanocytic Skin Lesions: A Comparison of Two Systems Based on Automatic Analysis of Dermoscopic Images [PDF]

open access: yesBioMed Research International, vol. 2015, Article ID 579282, 8 pages, 2015, 2016
Commercially available clinical decision support systems (CDSSs) for skin cancer have been designed for the detection of melanoma only. Correct use of the systems requires expert knowledge, hampering their utility for nonexperts. Furthermore, there are no systems to detect other common skin cancer types, that is, nonmelanoma skin cancer (NMSC).
arxiv   +1 more source

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