Publications by authors named "Zhi Yi Peng"

Article Synopsis
  • The study investigates the impact of cancer cachexia in patients with hepatocellular carcinoma (HCC), focusing on how body composition changes over time can help identify cachexia.
  • It utilizes a cohort of unresectable HCC patients treated with specific therapies, analyzing body composition through CT scans to categorize patients into different cachexia phases based on their skeletal muscle mass and total adipose tissue.
  • Findings reveal that patients experiencing significant declines in muscle and tissue mass have worse overall survival outcomes, highlighting the importance of monitoring body composition in HCC treatment plans.
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Background: The role of transarterial chemoembolization (TACE) in the treatment of advanced hepatocellular carcinoma (HCC) is unconfirmed. This study aimed to assess the efficacy and safety of immune checkpoint inhibitors (ICIs) plus anti-vascular endothelial growth factor (anti-VEGF) antibody/tyrosine kinase inhibitors (TKIs) with or without TACE as first-line treatment for advanced HCC.

Methods: This nationwide, multicenter, retrospective cohort study included advanced HCC patients receiving either TACE with ICIs plus anti-VEGF antibody/TKIs (TACE-ICI-VEGF) or only ICIs plus anti-VEGF antibody/TKIs (ICI-VEGF) from January 2018 to December 2022.

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Article Synopsis
  • A multitask deep learning model was developed to predict microvascular invasion (MVI) and recurrence-free survival (RFS) in hepatocellular carcinoma (HCC) using preoperative MRI scans from 725 patients.
  • The model demonstrated high accuracy in predicting MVI, with AUC values ranging from 0.800 to 0.918 across training and external test sets, and improved radiologists' performance when utilized.
  • For RFS predictions, the model achieved moderate C-index values, indicating potential clinical utility, especially for patients at high risk of MVI and low survival scores, suggesting a need for further prospective studies.
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This study was to investigate the diagnostic value of the computed tomography (CT) histogram in thyroid benign solitary coarse calcification nodules (BSCNs). A total of 89 thyroid solitary coarse calcification nodules (coarse calcification ≥5 mm, no definite soft tissue around calcification) confirmed either by surgery or histopathological examination in 86 cases enrolled from January 2009 to December 2015 were evaluated. These included 56 BSCNs and 33 malignant solitary coarse calcification nodules (MSCNs).

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Irreversible electroporation (IRE) creates permanent pores in the cell membrane, leading to irreversible cell death. In this study, the impact of IRE on bronchial injury was comprehensively examined in a timed series study. Altogether, 8 Bama miniature pigs were included in this study and were randomly assigned to experimental and control groups.

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Background And Aims: The outcome of carotid artery total occlusion (CATO) is unclear. The aim of this study is to report the medium incidence of composite end-point events and risk factors (especially age), in patients with CATO, treated medically.

Methods: This was a single center retrospective study.

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Objective: To investigate the anticancer efficacy and the hepatic and renal toxicity of As2O3-lipiodol emulsion via transarterial embolization in a rabbit VX2 liver tumor model.

Methods: VX2 tumors were implanted in rabbit livers successfully, followed by transarterial embolization with high-dose As2O3(5 mg/kg with 0.2 mL lipiodol, n=10), low-dose As2O3(1 mg/kg with 0.

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Objective: This study aims to evaluate the effects of different oral small bowel contrast agents towards the intestinal dilatation and intestinal wall structure exhibition by the abdominal multi - detector row CT (MDCT) examination.

Methods: 80 patients were performed the whole abdominal CT examination, then randomly divided into four groups, with 20 patients in each group. 45 minutes before the CT examination, the patients were served with a total of 1800 ml pure water, pure milk, dilute lactulose solution and isotonic mannitol solution, respectively.

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Arterioportal fistula (APF) is a rare cause of portal hypertension and may lead to death. APF can be congenital, post-traumatic, iatrogenic (transhepatic intervention or biopsy) or related to ruptured hepatic artery aneurysms. Congenital APF is a rare condition even in children.

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Background: Massive hemobilia is a rare but potentially life-threatening cause of upper gastrointestinal hemorrhage. Transarterial embolization is considered the first line of intervention to stop the bleeding for most causes of hemobilia. This study was conducted to evaluate selective hepatic angiography and embolization in the diagnosis and treatment of patients with massive hemobilia.

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