This study aimed to evaluate the predictive value of MHC class II (MHC-II) expression by melanoma cells in a large cohort of metastatic cutaneous melanoma patients treated with immune checkpoint inhibitors (ICIs). We conducted a single-center, retrospective study involving stage IV cutaneous melanoma patients who received ICI as first-line therapy. MHC-II expression in melanoma cells was quantified using dual-color anti-SOX10 and anti-MHC-II immunohistochemistry on tumor samples from 95 patients.
View Article and Find Full Text PDFThe objective of this study was to assess the demographic characteristics and impact on quality of life (QoL) of patients with PPG in France through a multicentre study. The results of the study are as follows: The PRO [PUSH-D, PHQ-9 et GAD-7] revealed that more than half of the patients exhibited a significant impact on their quality of life. High scores for fatigue, stress, skin and joint pain were reported, with 65% of patients at risk of mild to severe depression.
View Article and Find Full Text PDFAnn Dermatol Venereol
December 2024
Chronic pruritus (CP) is defined as an unpleasant sensation causing a desire to scratch and lasting > 6 weeks. It has a multifactorial etiology but is more frequently associated with chronic inflammatory dermatoses and systemic disorders. Psychogenic pruritus and neurological disorders are other less common etiologies, while, in some patients, it is idiopathic.
View Article and Find Full Text PDFJ Eur Acad Dermatol Venereol
September 2024
Chronic pruritus (CP) is frequent in general medicine and the most common complaint in general dermatology. The prevalence of CP is expected to rise in the future due to the ageing population. The clinical presentation, underlying aetiology and treatment strategy of CP are heterogeneous.
View Article and Find Full Text PDFJ Eur Acad Dermatol Venereol
November 2024
J Eur Acad Dermatol Venereol
November 2024
Background: Itch as the most common symptom in dermatology has been shown to be related to psychological factors such as stress, anxiety and depression. Moreover, associations were found between perceived stigmatization and itch. However, studies investigating the differences between patients with dermatoses with and without itch regarding perceived stress, stigmatization, anxiety and depression are missing.
View Article and Find Full Text PDFJ Eur Acad Dermatol Venereol
September 2024
Chronic kidney disease-associated pruritus (CKD-aP) is a disabling symptom which is frequent and often underestimated. Pa-MRC has a negative impact on quality of life, and is frequently accompanied by sleep disorders and depression. The approval of difelikefalin – a kappa opioid receptor agonist – in this indication requires updated recommendations.
View Article and Find Full Text PDFThe effects of air pollution on health are gaining increasing research interest with limited data on skin alterations available. It was suggested that air pollution is a trigger factor for sensitive skin (SS). However, this data was based on surveys with a lack of experimental data.
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