Publications by authors named "Megan Yuan"

Comprising only 1-10% of the circulating T cell population, γδT cells play a pivotal role in cancer immunotherapy due to their unique amalgamation of innate and adaptive immune features. These cells can secrete cytokines, including interferon-γ (IFN-γ) and tumor necrosis factor-α (TNF-α), and can directly eliminate tumor cells through mechanisms like Fas/FasL and antibody-dependent cell-mediated cytotoxicity (ADCC). Unlike conventional αβT cells, γδT cells can target a wide variety of cancer cells independently of major histocompatibility complex (MHC) presentation and function as antigen-presenting cells (APCs).

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Strong evidence of lung cancer screening's effectiveness in mortality reduction, as demonstrated in the National Lung Screening Trial (NLST) in the US and the Dutch-Belgian Randomized Lung Cancer Screening Trial (NELSON), has prompted countries to implement formal lung cancer screening programs. However, adoption rates remain largely low. This study aims to understand how lung cancer screening programs are currently performing.

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The need for early detection, both early diagnosis and screening is essential for improved prognosis in lung cancer. The effectiveness of lung cancer screening using low-dose computed tomography (LDCT) for high-risk patients has been shown by extensive clinical evidence including the National Lung Cancer Screening Trial (NLST) and the Dutch-Belgian lung cancer screening trial (NELSON) which has triggered political consideration of a formal programme across countries. However, implementation of these is still limited.

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