Publications by authors named "V Meignin"

Article Synopsis
  • * FDG PET/CT scans are crucial for evaluating treatment response, detecting failures, and guiding additional therapies, making accurate classification of patient responses vital.
  • * Atypical response patterns to CAR T-cell therapy can occur, needing a multidisciplinary approach involving various fields to effectively manage these complex cases.
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Primary effusion lymphoma (PEL) is a rare B-cell non-Hodgkin lymphoma associated with Kaposi Sarcoma-associated herpesvirus (KSHV/HHV8) infection. Lymphoma cells are coinfected with Epstein-Barr virus (EBV) in 60-80% of cases. Tools allowing a reliable PEL diagnosis are lacking.

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Extranodal NK/T-cell lymphoma (ENKTCL) is an Epstein-Barr virus (EBV)-related neoplasm with male dominance and a poor prognosis. A better understanding of the genetic alterations and their functional roles in ENKTCL could help improve patient stratification and treatments. In this study, we performed a comprehensive genetic analysis of 178 ENKTCL cases to delineate the landscape of mutations, copy number alterations (CNA), and structural variations, identifying 34 driver genes including six previously unappreciated ones, namely, HLA-B, HLA-C, ROBO1, CD58, POT1, and MAP2K1.

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Article Synopsis
  • Long COVID diagnosis often depends on reported symptoms rather than biological evidence, which can lead to missed underlying conditions.
  • A case study of a 26-year-old woman post-mild COVID-19 revealed persistent symptoms and discovered Bartonella henselae through clinical metagenomics.
  • The study highlights the importance of using clinical metagenomics to diagnose hidden infections and suggests that bartonellosis should be considered in patients with unexplained lymph node swelling, even without known exposure to cats or fleas.
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