Publications by authors named "Xiao Ping Zou"

Objective: To investigate the clinical potential and safety of Moluodan to reverse gastric precancerous lesions.

Methods: Patients aged 18-70 years diagnosed with moderate-to-severe atrophy and/or moderate-to-severe intestinal metaplasia, with or without low-grade dysplasia, and negative for Helicobacter pylori were recruited in this randomized, double-blind, parallel-controlled trial. The primary outcome was the improvement of global histological diagnosis at 1-year follow-up endoscopy using the operative link for gastritis assessment, the operative link for gastric intestinal metaplasia assessment, and the disappearance rate of dysplasia.

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Background: It is controversial whether transjugular intrahepatic portosystemic shunt (TIPS) placement can improve long-term survival.

Aim: To assess whether TIPS placement improves survival in patients with hepatic-venous-pressure-gradient (HVPG) ≥ 16 mmHg, based on HVPG-related risk stratification.

Methods: Consecutive variceal bleeding patients treated with endoscopic therapy + nonselective β-blockers (NSBBs) or covered TIPS placement were retrospectively enrolled between January 2013 and December 2019.

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Article Synopsis
  • The study aimed to evaluate if peroral endoscopic myotomy (POEM) enhances esophageal movement in achalasia patients and to examine the relationship between patient characteristics and recovery of this movement.
  • A total of 103 patients were analyzed, with findings showing decreased Eckardt scores, lower esophageal sphincter (LES) resting pressure, and improved contractile activity post-POEM, indicating improved symptoms.
  • Key indicators for improved recovery included lower pre-procedural LES resting pressure and Eckardt scores, while those with better recovery experienced fewer instances of gastroesophageal reflux-related issues.
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Objectives: Endoscopic ultrasound-guided gastroenterostomy (EUS-GE) has recently been employed as a novel treatment for gastric outlet obstruction (GOO). The aim of this study was to evaluate the safety and efficacy of EUS-GE for GOO at different sites.

Methods: Consecutive hospitalized patients who underwent EUS-GE for GOO at the Department of Gastroenterology, Nanjing Drum Tower Hospital from March 2017 to April 2020 were recruited in this retrospective study.

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  • - The study investigated the use of specific bacteria found in feces as potential early diagnostic markers for gastric cancer (GCa), focusing on samples from 1043 patients in China.
  • - Significant findings included the detection of two bacteria, Streptococcus anginosus and Streptococcus constellatus, which showed higher levels in both gastric cancer tissues and fecal samples, making them reliable indicators for both early and advanced GCa.
  • - The fecal bacterial signature exhibited high sensitivity and specificity in distinguishing early GCa from more advanced stages, suggesting it could serve as a noninvasive method for early cancer detection.
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Background: Abdominal pain is often observed after endoscopic retrograde cholangiopancreatography (ERCP). Few studies have focused on the risk factors of post-ERCP abdominal pain without post-ERCP pancreatitis (PEP). This study aimed to identify risk factors of post-ERCP abdominal pain without PEP and investigate characteristics of the abdominal pain in non-PEP patients.

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Background And Aims: High prevalence of minimal change lesion (MCL) in nonerosive reflux esophagitis (NERD) patients is commonly recognized by many endoscopists. However, it is difficult to detect MCL with conventional white-light imaging (WLI) endoscopy. Linked color imaging (LCI), a novel image-enhanced endoscopy technology with strong, unique color enhancement, is used for easy recognition of early gastric cancer and detection of Helicobacter pylori infection.

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Severe acute pancreatitis (SAP) is a common acute abdominal disease accompanied by systemic inflammatory response syndrome, which may be complicated by acute kidney injury (AKI). Isoacteoside (ISO) is the active ingredient of Franch. ex Maxim and has been reported to have anti‑inflammatory activities.

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The classification of gastric cardiac carcinoma (GCC) is controversial. It is currently grouped with esophageal adenocarcinoma (EAC) as an adenocarcinoma of the gastroesophageal junction (GEJ). Recently, diagnostic criteria for adenocarcinoma in the GEJ were established and GCC was separated from EAC.

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Background: The situation faced by breast cancer patients, especially those with triple-negative breast cancer, is still grave. More effective therapeutic targets are needed to optimize the clinical management of breast cancer. Although collagen type VIII alpha 1 chain (COL8A1) has been shown to be downregulated in BRIP1-knockdown breast cancer cells, its clinical role in breast cancer remains unknown.

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The family plays important roles in embryonic development, including in humans. However, information on the relationship between R-spondin2 and hepatocellular carcinoma (HCC) is lacking. This study aimed was to explore the mechanisms of R-spondin2 action in the progression of HCC.

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Article Synopsis
  • The study investigates the effectiveness of endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) in diagnosing small pancreatic lesions (≤20 mm) and identifies factors impacting its accuracy.
  • Analyzing data from 92 patients, it was found that EUS-FNA diagnosed 60.9% of lesions as malignant, achieving an overall sensitivity of 71.4% and a specificity of 100%.
  • Larger tumor sizes and the use of a tissue core during the procedure were associated with higher diagnostic accuracy, while the procedure was deemed safe with minimal adverse events.
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Objective: To investigate histopathologic changes of muscularis mucosae (MM) and submucosa in the gastric cardia.

Methods: We performed a histopathology study of 50 distal esophagectomies with proximal gastrectomies for esophageal squamous cell carcinoma as the study (non-cancerous cardiac) group and 60 gastrectomies for early gastric cardiac carcinoma as the cancer group. The gastroesophageal junction was defined as the distal end of squamous epithelium, multilayered epithelium, or deep esophageal glands or ducts.

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  • Scientists wanted to see if a plant called berberine could help stop people from getting cancer again after they had certain growths in their intestines called adenomas.
  • They did a study with over 1,000 patients in China, some got berberine and some got fake pills (placebos) without knowing which one they took.
  • After checking everyone a year or two later, they found that fewer people who took berberine had these growths come back compared to those who took the placebo.
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Unlabelled: To evaluate current diagnosis and treatment of patients with nocturnal gastroesophageal reflux (nGER).

Methods: This multicenter observational study was conducted in 44 hospitals in China from May 2017 to February 2018. Outpatients with nGER were recruited and their relevant data were collected using a questionnaire, including age, gender, body mass index, history of smoking and alcohol consumption, comorbid diseases, lifestyle, self-reported health status, medical history, nGER symptoms and severity, Hospital Anxiety Depression Scale, Pittsburgh Sleep Quality Index, diagnosis and treatment choices.

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Artesunate (ART) is a semi‑synthetic derivative of artemisinin used in the treatment of patients with malaria, which has also been reported to have immunoregulatory, anticancer and anti‑inflammatory properties. The aim of the present study was to investigate the possible beneficial effects of ART on ulcerative colitis (UC) rats and to detect the possible mechanisms underlying these effects. A UC rat model was established using dextran sulfate sodium (DSS).

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Colorectal cancer (CRC) is the third most common malignancy and a leading cause of cancer-related death worldwide. GEF-H1 is considered a RhoA-specific guanine nucleotide exchange factor. GEF-H1 upregulation may contribute to cancer cell migration and invasion and tumor progression.

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Objective: We aimed to evaluate the efficacy of endoscopic ultrasonography (EUS) in assessing locoregionally and determining therapeutic options for ampullary adenomas and the related factors.

Methods: Patients undergoing EUS and surgical or endoscopic resection for biopsy-proven ampullary adenomas between 2009 and 2016 were retrospectively analyzed. The depth of tumor invasion, intraductal extension, and regional lymph node staging evaluated by EUS were compared with post-treatment pathological findings.

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Background: A clinical pathway (CP) is a standardized approach for disease management. However, big data-based evidence is rarely involved in CP for related common bile duct (CBD) stones, let alone outcome comparisons before and after CP implementation.

Aim: To investigate the value of CP implementation in patients with CBD stones undergoing endoscopic retrograde cholangiopancreatography (ERCP).

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A combination of a Wilms' tumor (WT) and renal cell carcinoma (RCC) is an extremely rare pediatric renal neoplasm. Its prognosis and clinicopathological features remain unclarified. Herein, we describe a case of the coexistence of a WT and an RCC in a male child aged 5 years and 10 months.

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Article Synopsis
  • - This study evaluates the effectiveness and safety of endoscopic submucosal dissection (ESD) for treating laterally spreading tumors involving the dentate line (LST-DL) compared to those not involving it (LST-NDL).
  • - A total of 49 patients with LST-DL and 96 with LST-NDL were analyzed; results showed similar en bloc resection rates but longer procedure times and higher complications like perianal pain for LST-DL cases.
  • - The findings suggest that while ESD is a safe and effective option for LST-DL, it requires skilled endoscopists due to its complexities.
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Gastric adenocarcinoma (GAC) is a challenging disease with dim prognosis even after surgery; hence, novel treatments for GAC are in urgent need. The aim of the present study was to explore new potential compounds interfering with the key pathways related to GAC progression. The differentially expressed genes (DEGs) between GAC and adjacent tissues were identified from The Cancer Genome Atlas (TCGA) and Genotype‑Tissue Expression (GTEx) database.

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Gastric cancer is common in China. At present, early detection with prompt resection of early gastric carcinoma (EGC) is crucial for improving patient's survival. Because of high heterogeneity of EGC in Chinese patients we reviewed recent clinicopathological and molecular evidence and proposed a grouping EGC in three subgroups according to their location for appropriate management.

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Purpose: The aim of the present study is to promote deeper pathological and clinical understanding of gallbladder squamous cell carcinoma (GBSCC) and provide new evidence for its diagnosis and treatment.

Methods: Two cases of GBSCC from the First Affiliated Hospital of Guangxi Medical University were collected. A comprehensive analysis was conducted based upon these 2 cases and another 119 GBSCC cases from the literature.

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