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.
View Article and Find Full Text PDFAims: 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.
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.
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.
View Article and Find Full Text PDFRationale 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.
View Article and Find Full Text PDFAm J Nucl Med Mol Imaging
April 2024
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.
View Article and Find Full Text PDFBackground: 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.
View Article and Find Full Text PDFBackground: 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.
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.
View Article and Find Full Text PDFBackground: 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.
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.
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).
View Article and Find Full Text PDFBackground 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).
View Article and Find Full Text PDFJ Cancer Res Clin Oncol
November 2023
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.
View Article and Find Full Text PDFThe 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.
View Article and Find Full Text PDFCardiac 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.
View Article and Find Full Text PDFBackground: 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).
View Article and Find Full Text PDFIgG4-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.
View Article and Find Full Text PDFLennert 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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