Publications by authors named "Liu Weihui"

Article Synopsis
  • Endoscopic ultrasound (EUS) is crucial for the early diagnosis of pancreatic cancer, and advancements in AI, specifically deep learning, have enhanced medical image analysis.
  • A new AI algorithm called Modified Faster R-CNN (M-F-RCNN) was developed and validated using EUS images from 155 patients to assist in detecting pancreatic cancer.
  • The M-F-RCNN model demonstrated superior performance, achieving high precision (97.35%) and accuracy (96.49%), while also improving the diagnostic skills of physicians compared to traditional methods and non-expert doctors.
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Introduction: Visual endoscopic retrograde appendicitis therapy (V-ERAT) involves a single-use video scope, allowing for real-time visualization of the appendiceal lumen during the procedure to treat uncomplicated acute appendicitis (AA). This study aims to compare V-ERAT to antibiotic therapy in treating uncomplicated AA.

Methods: This multicenter, retrospective cohort study was conducted at 9 hospitals in China from August 2021 to July 2023.

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Background: The role of focal amplifications and extrachromosomal circular DNA (eccDNA) is still uncertain in prostate adenocarcinoma (PRAD). Here, we first mapped the global characterizations of eccDNA and then investigate the characterization of eccDNA-amplified key differentially expressed encoded genes (eKDEGs) in the progression, immune response and immunotherapy of PRAD.

Methods: Circular_seq was used in conjunction with the TCGA-PRAD transcriptome dataset to sequence, annotate, and filter for eccDNA-amplified differentially expressed coding genes (eDEGs) in PRAD and para-cancerous normal prostate tissues.

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Circular RNAs (circRNA) have a vital role in the progression of cancers. For instance, circTP63 is upregulated in prostate cancer (PCa) tissues compared with adjacent normal tissues. However, the role of circTP63 in prostate cancer is still unclear.

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Article Synopsis
  • Glycyl-tRNA synthetase (GARS1) shows varying levels of expression across different types of cancer, and its impact on cancer diagnosis and prognosis was analyzed using various methods, including statistical tests and databases.
  • In the study, GARS1 was found to be highly expressed in bladder urothelial carcinoma (BLCA), linking its high expression with poor survival outcomes and strong diagnostic potential across multiple cancer types.
  • Additionally, GARS1 was associated with immune cell infiltration and various immune markers in BLCA, suggesting its role in the tumor immune microenvironment and its potential as a prognostic and immunological biomarker.
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Objective: This study assessed the association between erectile dysfunction (ED) and arthritis.

Methods: Weighted logistic regression and subgroup analyses were used to investigate the association between arthritis incidence and ED among participants in the 2001-2004 National Health and Nutrition Examination Survey database.

Results: Among the participants, 27.

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Bladder cancer is a prevalent malignancy with significant clinical implications. Small Ubiquitin-like Modifier (SUMO) pathway related genes (SPRG) have been implicated in the development and progression of cancer. In this study, we conducted a comprehensive analysis of SPRG in bladder cancer.

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Bladder cancer represents a significant public health concern with diverse genetic alterations influencing disease onset, progression, and therapy response. In this study, we explore the multifaceted role of Solute Carrier Family 31 Member 1 (SLC31A1) in bladder cancer, a pivotal gene involved in copper homeostasis. Our research involved analyzing the SLC31A1 gene expression via RT-qPCR, promoter methylation via targeted bisulfite sequencing, and mutational status via Next Generation Sequencing (NGS) using the clinical samples sourced by the local bladder cancer patients.

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Background: To develop a model for the accurate prediction of calculous obstructive pyonephrosis prior to percutaneous nephrolithotomy (PNL), leading to early local anaesthesia microchannel nephrostomy for drainage of pyonephrosis.

Methods: By comparing the differences in baseline clinical indicators between the pyonephrosis group and nonpyonephrosis groups, independent risk factors were screened out, and a diagnostic alignment diagram model for predicting calculus obstructive pyonephrosis before PNL was established.

Results: Multivariate regression analysis showed that preoperative blood neutrophil count (Neu), serum creatinine level (Scr), serum albumin level (Alb), urine nitrite (UN), hydronephrosis density (HD) and fever history within one month (HFWOM) were independent risk factors for calculous obstructive pyonephrosis.

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A 48-year-old woman with a high-grade intraepithelial neoplasia of the gastric antrum was referred for ESD treatment.The difficulty of ESD is to expose the submucosa,especially in difficult sites and lesions with severe fibrosis.Adequate submucosal exposure is the most critical technology to reduce complications and improving efficiency.

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A 65-year-old woman was diagnosed with an exogenous submucosal tumor located in the fornix of the stomach, on the basis of the endoscopic ultrasound and enhanced CT findings. She refused surgery and referred for EFTR. It is difficult to perform EFTR at the gastric fornix and suture the large surgical defect.

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A 78-year-old woman with hematochezia underwent a colonoscopy and found a 2 × 2-cm laterally spreading tumor (LST) in the rectum, 3 cm from the anus. Because of the risk related to anus preservation and the potential operative trauma, the patient refused surgery and was referred for ESD treatment. Here, we applied a novel entire traction method to deal with this subset of tumors.

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Background: The mechanisms whereby CYFIP2 acts in tumor development and drives immune infiltration have been poorly explored. Thus, this study aimed to identifying the role of CYFIP2 in tumors and immune response.

Methods: In this study, we first explored expression patterns, diagnostic role and prognostic value of CYFIP2 in cancers, particularly in lung adenocarcinoma (LUAD).

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