Publications by authors named "Chengxiang Yi"

Objectives: Neoadjuvant therapy has gained widespread acceptance as the standard modality for locally advanced non-small cell lung cancer. However, the clinical benefit of sleeve lobectomy (SL) or pneumonectomy (PN) following neoadjuvant therapy remains controversial.

Methods: The clinical and pathological characteristics of non-small cell lung cancer patients who underwent SL or PN after neoadjuvant therapy at a high-volume single centre between December 2019 and March 2023 were retrospectively collected.

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Article Synopsis
  • Research identifies the presence of the fungus Aspergillus sydowii within tumors of lung adenocarcinoma (LUAD) patients, highlighting the significance of the intratumor mycobiome in cancer development.
  • Experiments on lung cancer mouse models show that A. sydowii accelerates tumor growth by activating certain immune cells (MDSCs) through the IL-1β signaling pathway, leading to weakened immune responses.
  • The study indicates that higher levels of A. sydowii in human tumors correlate with immune suppression and worse outcomes for patients, suggesting potential for targeting this fungus to improve treatment for LUAD.
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Background: Currently, the tumor, node, and metastasis (TNM) staging system has a limited value in prognostic stratification for neuroendocrine tumors of the lung (NETL). A specific pathological staging system was therefore explored.

Methods: Two cohorts were assessed: the training cohort was composed of surgically treated patients from the Surveillance, Epidemiologic, and End Results (SEER) database [2004-2015]; the Shanghai cohort included Shanghai resident patients treated at Shanghai Pulmonary Hospital [2009-2018].

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The correlations between microbiota dysbiosis and cancer have gained extensive attention and been widely explored. As a leading cancer diagnosis worldwide, lung cancer poses a great threat to human health. The healthy human lungs are consistently exposed to external environment and harbor a specific pattern of microbiota, sharing many key pathological and physiological characteristics with the intestinal tract.

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Postoperative patients have risk recurring, even for completed resected early stage non-small-cell lung cancer (NSCLC). To control the recurrence rate, neoadjuvant and adjuvant therapies have been applied widely in clinical practice; however, neoadjuvant and adjuvant immunotherapy clinical trials on NSCLC are still being explored. In this review, we summarized the research progress and outline the issues need to be solved on adjuvant and neoadjuvant immunotherapies in NSCLC.

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