Results 71 to 80 of about 43,716 (267)

The correlation between uveal melanoma and iris nevus

open access: yesHolistic Integrative Oncology
Purpose To investigate the impact of iris nevus on the incidence and prognosis of uveal melanoma (UM). Methods A retrospective cohort study was conducted involving 1128 UM cases and 4356 healthy controls. Participants were categorized based on iris nevus
Yuhang Yang   +5 more
doaj   +1 more source

Nevus of Ota with Rare Palatal Involvement: A Case Report with Emphasis on Differential Diagnosis

open access: yesCase Reports in Dentistry, 2011
Nevus of Ota, a dermal melanocytic nevus, is rare in the Indian subcontinent. It presents as a brown, blue, or gray patch on the face and is within the distribution of the ophthalmic and maxillary branches of the trigeminal nerve.
Gaurav Sharma, Archna Nagpal
doaj   +1 more source

Disruption of Vitamin D and Calcium Signaling in Keratinocytes Predisposes to Skin Cancer. [PDF]

open access: yes, 2016
1,25 dihydroxyvitamin D (1,25(OH)2D), the active metabolite of vitamin D, and calcium regulate epidermal differentiation. 1,25(OH)2D exerts its effects through the vitamin D receptor (VDR), a transcription factor in the nuclear hormone receptor family ...
Bikle, Daniel D   +4 more
core   +2 more sources

Nevus Senescence [PDF]

open access: yesISRN Dermatology, 2011
Melanomas and nevi share many of the same growth-promoting mutations. However, melanomas grow relentlessly while benign nevi eventually undergo growth arrest and stabilize. The difference in their long-term growth potential may be attributed to activation of cellular senescence pathways.
Andrew L. Ross   +2 more
openaire   +2 more sources

Reduced Visibility of Pigment Network Under Sub‐UV Reflectance Dermatoscopy Compared to Polarised Dermatoscopy: A Novel Diagnostic Clue to Differentiate Melanomas From Nevi

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Background Melanoma accounts for more than 75% of skin cancer‐related mortality. Dermatoscopy is an evidence‐based technique for earlier detection, yet differentiating melanocytic lesions remains challenging. Sub‐UV reflectance dermatoscopy (sUVRD) uses purple light (405 nm) to visualise chromophore distribution in the skin.
L. Dupont   +9 more
wiley   +1 more source

Multiple Large Cysts Arising from Nevus [PDF]

open access: yesArchives of Plastic Surgery, 2012
Nevus comedonicus is a type of hamartoma that arises from a developmental anomaly of themesodermal part of the pilosebaceous gland. In most cases of nevus comedonicus, an acnelikeskin condition develops.
Sang-Yeop Yi   +4 more
doaj  

Eccrine Poroma Arising within Nevus Sebaceous

open access: yesCase Reports in Dermatology, 2016
Nevus sebaceous is a congenital, benign hamartomatous lesion, characterized by a yellowish to skin-colored, hairless, verrucous plaque on the head and neck region.
Natnicha Girdwichai   +2 more
doaj   +1 more source

Label-free high-throughput photoacoustic tomography of suspected circulating melanoma tumor cells in patients in vivo [PDF]

open access: yes, 2020
Significance: Detection and characterization of circulating tumor cells (CTCs), a key determinant of metastasis, are critical for determining risk of disease progression, understanding metastatic pathways, and facilitating early clinical intervention.
Cornelius, Lynn A.   +6 more
core   +1 more source

In vitro evidence for senescent multinucleated melanocytes as a source for tumor-initiating cells [PDF]

open access: yes, 2015
Oncogenic signaling in melanocytes results in oncogene-induced senescence (OIS), a stable cell-cycle arrest frequently characterized by a bi- or multinuclear phenotype that is considered as a barrier to cancer progression.
Bröcker, E.-B.   +12 more
core   +2 more sources

Should Dermatologists Recommend Direct‐to‐Consumer App‐Based Remote Diagnostics? An Ethical Analysis

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Background Dermatology patients still face barriers in accessing timely specialist care. As direct‐to‐consumer (DTC) apps for remote dermatological diagnostics proliferate, guidance is lacking. While promising efficiency and efficacy, their clinical—and ethical—legitimacy is not yet well established.
Sonja Mathes   +9 more
wiley   +1 more source

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