Publications by authors named "Yunzi Wu"

Background: Progressive lipid loss of adipose tissue is a major feature of cancer-associated cachexia. In addition to systemic immune/inflammatory effects in response to tumor progression, tumor-secreted cachectic ligands also play essential roles in tumor-induced lipid loss. However, the mechanisms of tumor-adipose tissue interaction in lipid homeostasis are not fully understood.

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Aim: To compare the long-term nutritional status, reflux esophagitis and anastomotic stenosis, between total gastrectomy (TG) and proximal gastrectomy (PG).

Methods: Patients who underwent PG or TG in this single institution between January 2014 and December 2016 were included in this study. The inclusion and exclusion criteria were defined.

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Background: The prognosis of gastric cancer in an advanced stage remains poor. The exact efficacy of the use of intraoperative sustained-release chemotherapy with 5-fluorouracil (5-FU) in advanced-stage gastric cancer is still unelucidated.

Aim: To explore the long-term survival benefit of using sustained-release 5-FU implants in stage II and stage III gastric cancer patients.

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Article Synopsis
  • The study assessed the Peking prognostic score (PPS) as a predictor of outcomes in gastric cancer liver metastases (GCLM) patients post-hepatectomy, focusing on factors like sarcopenia and the lymphocyte-to-C-reactive protein ratio (LCR).
  • Data were collected from GCLM patients who had hepatectomies between June 2012 and May 2018, categorizing them into three PPS groups and analyzing their overall and recurrence-free survival rates after surgery.
  • Results showed that higher PPS scores correlated with worse survival outcomes and relapse rates, indicating that PPS is a valuable preoperative tool for predicting patient prognosis post-hepatectomy for GCLM.
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We aimed to determine the pattern of delay and its effect on the short-term outcomes of total gastrectomy before and during the coronavirus disease 2019 (COVID-19) pandemic. Overlaid line graphs were used to visualize the dynamic changes in the severity of the pandemic, number of gastric cancer patients, and waiting time for a total gastrectomy. We observed a slightly longer waiting time during the pandemic (median: 28.

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Purpose: About 15%-40% of gastric cancer patients have peritoneal metastasis, which leads to poor prognosis. Hyperthermic intraperitoneal chemotherapy (HIPEC) is considered to be an effective treatment for these patients. This study evaluated the efficacy and safety of HIPEC in patients with gastric cancer diagnosed from laboratory tests.

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Background: The present work focused on assessing the role of computed tomography (CT)-determined sarcopenia in the prognosis of patients with gastric cancer liver metastases (GCLM) receiving hepatectomy.

Methods: We analyzed data collected from GCLM cases that underwent hepatectomy between March 2011 and July 2017. The third lumbar vertebra (L3) level skeletal muscle index (SMI) was analyzed by abdominal CT to determine the sarcopenia before surgery.

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Pancreatic ductal adenocarcinoma (PDAC) is a malignant tumor characterized by rapid progression, early metastasis, high recurrence, and limited responsiveness to conventional therapies. The 5-year survival rate of PDAC is extremely low (<8%), which lacks effective prognostic evaluation indicators. In this study, we used xCell to analyze infiltrating immune cells in a tumor and through the univariate and multivariate Cox analyses screened out two prognosis-related immune cells, CD4T and common lymphoid progenitor (CLP), which were used to construct a Cox model and figure out the risk-score.

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Article Synopsis
  • DGIST is a rare tumor primarily treated with surgery, either through local resection or the Whipple procedure, with the choice of surgery influenced by specific factors such as tumor size and location.
  • A study of 86 patients revealed no significant differences in age or complications between the two surgical techniques; however, tumor characteristics influenced the surgical choice, with larger, more serious tumors typically leading to the Whipple procedure.
  • The research showed a high overall survival rate of over 90% for patients five years post-surgery and included an analysis of two patients with liver metastases to provide insights into managing complex cases.
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The association between the risk factors and long-term prognosis in patients with stage II gastric cancer after radical gastrectomy has been fully revealed. The purpose of this study was to investigate the independent risk factors for treatment failure in stage II gastric cancer. Demographic, clinical, and pathological information of 247 stage II gastric cancer patients who underwent radical D2 gastrectomy in our department between January 2011 and December 2014 were collected and retrospectively analyzed.

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The combination of gene therapy and immunotherapy has the potential to systemically promote anti-tumor effects while reducing adverse reactions. Small interfering RNA (siRNA) has generated great interest in biology, engineering and medicine, especially for cancer treatment due to its ability to knock down genes of interest. Nanomaterials play significant roles in the design of delivery systems of siRNA, and nanomaterial-mediated siRNA delivery in cancer immunotherapy is one of the most important directions for future clinical cancer treatment.

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Aim: To evaluate the comparative therapeutic efficacy of radiofrequency ablation (RFA) and hepatic resection (HR) for solitary colorectal liver metastases (CLM).

Methods: A literature search was performed to identify comparative studies reporting outcomes for both RFA and HR for solitary CLM. Pooled odds ratios (OR) with 95% confidence intervals (95% CI) were calculated using either the fixed effects model or random effects model.

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