Publications by authors named "Gabriele Roccuzzo"

Melanoma is an aggressive skin cancer with increasing incidence worldwide. Dermoscopy has revolutionized early melanoma detection, but most studies have focused on the general adult population. This study aims to analyze dermoscopic and histological differences in melanoma across age groups, evaluating whether specific patterns vary between younger and older patients.

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The etiology of melanoma is multifactorial and arises from the interplay of genetic, phenotypic, and environmental factors. The genetic predisposition to melanoma is influenced by a complex interaction among genes exhibiting varying levels of penetrance (high, moderate, and low), each contributing differently to the susceptibility of the disease. Furthermore, penetrance may vary based on the incidence of melanoma across diverse populations and geographical regions.

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Introduction: Treatment of advanced mycosis fungoides (MF) and Sézary syndrome (SS) is a challenge. In this international, multicenter, open-label phase II trial, we assessed the efficacy and safety of anti-PD-L1 atezolizumab in stage IIB-IV refractory/relapsed MF and SS.

Materials And Methods: Patients received atezolizumab 1200 mg IV Q3w for up to 1 year unless progression or withdrawal.

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Mycosis fungoides (MF) is the most common cutaneous T-cell lymphoma (CTCL) that typically presents in the early phase as inflammatory erythematous patches or plaques, with epidermotropism as the histopathological hallmark of the disease. Traditionally, in the early stages, non-aggressive options represent the first-line strategy: topical corticosteroids, phototherapy, radiotherapy, and occasionally adopting a "wait-and-see" approach for minimally symptomatic patients. In patients with advanced or recurrent disease, good results can be achieved with immune modifiers, chemotherapeutic agents, total skin irradiation, or extracorporeal photochemotherapy, and maintenance therapy is often required.

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Cutaneous T-cell lymphoma (CTCL), characterized by malignant T-cell proliferation primarily in the skin, includes subtypes such as mycosis fungoides (MF) and Sézary syndrome (SS). The tumor microenvironment (TME) is central to their pathogenesis, with flow cytometry and histology being the gold standards for detecting malignant T cells within the TME. Alongside emerging molecular markers, particularly clonality analysis, these tools are indispensable for accurate diagnosis and treatment planning.

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Background: The introduction of adjuvant therapies for patients with resected cutaneous melanoma (CM) has increased the need for sensitive biomarkers for risk stratification and disease monitoring. This study aims to investigate the utility of circulating tumor DNA (ctDNA) assessment in predicting and reflecting disease status during adjuvant therapy.

Methods: We enrolled 32 patients with resected BRAF-mutated stage III CM receiving adjuvant targeted therapy or immunotherapy.

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Psoriasis (PSO) involves about 1-3% of the population, and around 75% of women develop PSO before the age of 40. Official guidelines on the treatment of woman with anti-IL17 and anti-IL23 during this potential childbearing time are not currently available. To investigate the effectiveness and safety of biologic treatments in women of childbearing age.

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Article Synopsis
  • Recent advancements in stage III melanoma treatment focus on adjuvant therapies, leading to a decrease in completion lymph node dissection (CLND) procedures after positive sentinel node biopsy (SLNB).
  • A study from the University of Turin compared relapse-free survival (RFS) and overall survival (OS) in 157 melanoma patients, finding no significant difference between those who underwent CLND and those who did not.
  • The findings suggest that while CLND has minimal impact on RFS or OS, adjuvant therapies significantly lower the risk of relapse, highlighting their importance in treating melanoma patients.
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This study was carried out at the Dermatologic Clinic of the University of Turin, Italy, to assess the effectiveness and safety of adjuvant therapy in patients who received either targeted therapy (TT: dabrafenib + trametinib) or immunotherapy (IT: nivolumab or pembrolizumab) for up to 12 months. A total of 163 patients participated, including 147 with stage III and 19 with stage IV with no evidence of disease. The primary outcomes were relapse-free survival (RFS), distant metastasis-free survival (DMFS), and overall survival (OS).

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  • Hand eczema (HE) is a common skin condition affecting 15-20% of people, with women having a higher prevalence; it presents with symptoms like itchy, red, swollen plaques, and blisters.
  • A literature search using terms related to HE was conducted across various medical databases to gather and evaluate existing research, guided by the PRISMA algorithm for screening relevant articles up to October 2023.
  • HE is often linked with atopic dermatitis and includes subtypes like irritant and allergic contact dermatitis, making it a challenging condition to manage; the paper aims to create a detailed classification system using clinical observations, dermoscopy, and histological data, highlighting its impact on daily life and the workplace.
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Real-world data on the long-term effectiveness of the anti-IL17 agent secukinumab in treating moderate-to-severe Hidradenitis suppurativa (HS) are lacking. In this study, 24 patients with moderate-severe HS received five weekly subcutaneous injections followed by maintenance doses every 4 weeks. Primary outcomes included HiSCR, IHS4 reduction, and DLQI measures assessed at 12-week intervals.

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Introduction: Current treatment guidelines for cutaneous T cell lymphoma (CTCL) advocate a stage-driven approach, considering clinical presentation, symptom burden, and patient comorbidities. Therapy selection hinges on factors like disease subtype, severity, and treatment availability. The primary goal is to enhance the quality of life by mitigating symptoms, as achieving lasting complete remission is infrequent.

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  • Eosinophilic dermatosis of hematologic malignancy (EDHM) is a rare skin disorder linked to blood cancers, especially chronic lymphocytic leukemia, but its causes and prognostic significance are still unclear.
  • A study of 35 patients found that 80% were diagnosed with EDHM after their hematologic issues began, and significant proportions experienced disease progression or required treatment.
  • The skin lesions exhibited variability and a strong resemblance to insect bites, suggesting potential triggers related to adaptive immune dysfunction, and may also indicate a more severe disease course in patients.
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Introduction: Over the past decade, significant advancements in the field of melanoma have included the introduction of a new staging system and the development of immunotherapy and targeted therapies, leading to changes in substage classification and impacting patient prognosis. Despite these strides, early detection remains paramount. The quest for dependable prognostic biomarkers is ongoing, given melanoma's unpredictable nature, especially in identifying patients at risk of relapse.

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Introduction: Immunomodulating therapies harness the power of the immune system to combat disease. In advanced melanoma, immune checkpoint inhibitors have significantly improved survival outcomes by activating the immune system to recognize and eliminate cancer cells. In psoriasis, interleukin inhibitors effectively suppress inflammation and improve disease symptoms.

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