Publications by authors named "Weihua Yin"

This study aimed to evaluate the diagnostic performance of coronary computed tomography angiography (CCTA) in ruling out coronary artery stenosis ≥ 70% across all segments and its role in providing preprocedural guidance for chronic total occlusion (CTO) management in patients with non-ST-segment elevation acute coronary syndrome (NSTE-ACS). This study was a post hoc analysis of a prospective, multicenter cohort comprising 347 patients with NSTE-ACS. All patients underwent CCTA immediately after being diagnosed with NSTE-ACS, followed by invasive coronary angiography (ICA) within 1 day.

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Aims: To investigate the staining patterns of CD10 in hepatocellular carcinoma (HCC), focal nodular hyperplasia (FNH), and intrahepatic cholangiocarcinoma (ICC).

Methods: The expression pattern of CD10 was analyzed using immunohistochemistry in HCC cases. Focal nodular hyperplasia (FNH) and intrahepatic cholangiocarcinoma (ICC) cases were also examined.

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Background: Colorectal cancer (CRC) development is a complex, multi-stage process, transitioning from normal to adenomatous tissue, and then to invasive carcinoma. Despite research, there's a knowledge gap on using high-resolution spatial omics to understand CRC's tumor microenvironment dynamics.

Methods: We used single-cell transcriptomics to study major biological changes and cell interactions in CRC progression.

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Article Synopsis
  • Triple-negative breast cancer (TNBC) is a challenging subtype of breast cancer lacking important hormone receptors and is known for its aggressive nature and poor prognosis, especially in advanced stages.
  • The study analyzed the effectiveness and safety of PD-1/PD-L1 inhibitors, a type of immunotherapy, both alone and with other treatments for locally advanced or metastatic TNBC, finding that these inhibitors improved overall survival (OS) and progression-free survival (PFS) compared to other therapies.
  • The results highlighted the potential of PD-1/PD-L1 inhibitors, particularly in patients with PD-L1 positive status, suggesting a need for future research to tailor treatments based on this biomarker.
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We report a case of a 65-year-old man with a 1.0-cm mass in the left main bronchus, exhibiting overlapping morphological, immunohistochemical, and genetic features with both pancreatic intraductal papillary mucinous neoplasm (IPMN) with associated invasive carcinoma and salivary gland IPMN. Based on its close proximity to the bronchial submucosal glands and the expression of NKX3.

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Article Synopsis
  • Lennert lymphoma (LL) is a rare type of peripheral T-cell lymphoma that is often misdiagnosed due to unclear diagnostic criteria; careful examination of cytomorphology and immunohistochemistry is crucial for accurate diagnosis.
  • A case study highlights a patient diagnosed with LL through these methods, showing small to medium-sized CD4(+) T cells and no indicators of other T cell types, with notable histiocytes and EBV(+) cells present.
  • The patient achieved complete remission after chemotherapy and remained disease-free for five years, indicating that accurate diagnosis and treatment can lead to positive outcomes in LL cases.
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Rationale And Objectives: Takayasu's arteritis (TA) mainly affects the aorta and its branches involving the coronary arteries. Coronary CT angiography can be used to detect coronary artery lesions. Outcome of TA patients with coronary involvement has not been well established.

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Adenoid cystic carcinoma (ACC) is a rare salivary gland cancer. Still, its growth and invasion progress is slow, and its hematogenous metastasis is ACC's most common distant metastasis. Because of the broad expression and low background uptake of fibroblast activation protein (FAP) in tumor stroma, FAPI is considered another potential tracer of ACC in addition to FDG.

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Background: The 2019 European Society of Cardiology (ESC) guidelines proposed a pre-test probability (PTP) model to determine the likelihood of coronary artery disease (CAD). However, the prediction accuracy of this model has not yet been evaluated in Chinese populations. This study aimed to validate the 2019 ESC-PTP model in predicting CAD using coronary computed tomography angiography (CCTA) outcomes in a Chinese population.

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Background: Clinical opportunistic screening is a cost-effective cancer screening modality. This study aimed to establish an easy-to-use diagnostic model serving as a risk stratification tool for identification of individuals with malignant gastric lesions for opportunistic screening.

Methods: We developed a questionnaire-based diagnostic model using a joint dataset including two clinical cohorts from northern and southern China.

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Primary gastrointestinal (GI) T-cell and natural killer (NK)-cell lymphomas/lymphoproliferative disorders (LPD) are uncommon, and they are usually aggressive in nature. However, T-cell and NK-cell lymphoma/LPD of the GI tract with indolent clinical course has been reported over the past 2 decades. Indolent T-cell LPD was formally proposed a decade ago in 2013 and 4 years later recognized as a provisional entity by the revised fourth edition of WHO Classification of Tumours of Haematopoietic and Lymphoid Tissues in 2017.

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Background: Docetaxel is a yew compound antitumor agent with accurate antitumor efficacy, but its application is limited due to the high and serious adverse effects, and finding effective combination therapy options is a viable strategy. Immune checkpoint inhibitors have become hotspots in enhancing anti-tumor immunity by blocking immune checkpoint signaling pathways, but their response rate to monotherapy use is not high and the efficacy is minimal.

Objective: To explore the anti-tumor effects and mechanisms of the combination of PD-1 inhibitors and Docetaxel through in vivo experiments and develop a feasible combination treatment for the therapy of prostate cancer.

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Objectives: As a novel imaging marker, pericoronary fat attenuation index (FAI) reflects the local coronary inflammation which is one of the major mechanisms for in-stent restenosis (ISR). We aimed to validate the ability of pericoronary FAI to predict ISR in patients undergoing percutaneous coronary intervention (PCI).

Materials And Methods: Patients who underwent coronary CT angiography (CCTA) before PCI within 1 week between January 2017 and December 2019 at our hospital and had follow-up invasive coronary angiography (ICA) or CCTA were enrolled.

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pH treatment promotes single-cell lipid accumulation and significantly affects microalgae growth. This study investigates the correlation between lipid content and environmental pH using the model diatom Phaeodactylum tricornutum (P. tricornutum).

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Background Lipid-rich plaques detected with intravascular imaging are associated with adverse cardiovascular events in patients with non-ST-segment elevation (NSTE) acute coronary syndrome (ACS). But evidence about the prognostic implication of coronary CT angiography (CCTA) in NSTE ACS is limited. Purpose To assess whether quantitative variables at CCTA that reflect lipid content in nonrevascularized plaques in individuals with NSTE ACS might be predictors of subsequent nonrevascularized plaque-related major adverse cardiovascular events (MACEs).

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Article Synopsis
  • * Traditional treatment options like chemotherapy, surgery, and radiation have limited efficacy, leading to a need for alternative strategies as the cancer can progress despite these interventions.
  • * This paper explores three types of bio-immunotherapies—immune checkpoint inhibitors, tumor vaccines, and cytokines—as promising approaches for addressing castration-resistant prostate cancer, offering insights for clinical management.
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Background: Nonkeratinizing nasopharyngeal carcinoma (NK-NPC) has a strong association with Epstein-Barr virus (EBV) infection. The role of NK cells and the tumor cell evolutionary trajectory in NK-NPC remain unclear. In this study, we aim to investigate the function of NK cell and the evolutionary trajectory of tumor cells in NK-NPC by single-cell transcriptomic analysis, proteomics and immunohistochemistry.

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The stroma-rich variant of Castleman disease of hyaline-vascular type (SR-HVCD) is characterized by interfollicular proliferation of the fibroblastic, myofibroblastic, and/or histiocytic-derived stromal cells, occurred in a background of Castleman disease of hyaline-vascular type (HVCD). It has been considered as a hyperplastic disorder by far. Herein, we presented a case of a 40-year-old male suffering from an occupation in the right middle mediastinum.

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Article Synopsis
  • The study examined 68 cases of pulmonary sclerosing pneumocytoma (PSP), revealing a low rate of metastasis (1.47%), predominantly affecting females with a mean age of 1.75 cm tumor size.
  • Most tumors exhibited multiple patterns (papillary, sclerotic, solid, hemorrhagic), with consistent expression of specific markers (100% for thyroid transcription factor 1 and epithelial membrane antigen).
  • No BRAF V600E mutations were found in PSP cases; however, AKT1 p.E17K mutations were identified in a case with lymph node metastasis, suggesting that while most PSP tumors are benign, some may show malignant behavior.
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Cardiac paragangliomas (PGLs) are rare neuroendocrine tumors, and data regarding the features of nonfunctioning PGLs are limited. These tumors are extensively vascularized and have high risk of hemorrhage for surgery and even biopsy. Differential diagnosis including biochemical analysis of these PGLs is important for further management.

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Background: Risk prediction rules are important to establish appropriate treatment and management strategy for patients with different risk classification of pulmonary embolism (PE). Neutrophils are considered to be related to PE as an essential marker of inflammation. However, few studies have reported the association between neutrophil levels and risk classification of acute PE (APE).

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IgG4-related disease (IgG4-RD), a rare immune-mediated chronic fibro-inflammatory condition, has various initial symptoms, thus posing diagnostic and therapeutic challenges. Here, we report a case of IgG4-RD in a 35-year-old man with initial clinical symptoms of facial edema and recent onset of proteinuria. It took more than 1 year from the onset of clinical symptoms to diagnosis.

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Article Synopsis
  • Sengers syndrome is a rare genetic disorder characterized by hypertrophic cardiomyopathy, and this study reports the first known case associated with left ventricular non-compaction (LVNC).
  • Genetic testing revealed a novel compound heterozygous splicing mutation in the AGK gene, affecting the protein's structure and function, which was confirmed through both computational and laboratory methods.
  • The findings suggest that patients with AGK splicing mutations might exhibit milder forms of Sengers syndrome and could lead to improved understanding and potential treatment options for this condition.
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Article Synopsis
  • Thyroid hormone receptor β (THR-β) is essential for regulating metabolism, and this study evaluated a new THR-β agonist called CS271011 for its safety and efficiency in comparison to another drug, MGL-3196.
  • The methodology included various tests on mice with a high-fat diet, focusing on body weight, liver functions, and gene expression related to lipid metabolism after administering CS271011 and MGL-3196.
  • Results indicated that CS271011 had superior activation of THR-β, better pharmacokinetics, and effectively improved fat metabolism and liver health compared to MGL-3196, positioning it as a promising treatment for lipid disorders.
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Lennert lymphoma (LeL) is a rare variant of peripheral T-cell lymphoma, not otherwise specified (PTCL/NOS) that is rich in epithelioid histiocytes. LeL may pose great diagnostic and therapeutic challenges to the pathologist and clinician. Primary extranodal soft tissue LeL is even rarer and has not been reported.

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