Category: Surgical Endoscopy

Lymph Node Metastasis and Survival in T1b Esophageal Adenocarcinoma Patients

Notable risk factors for lymph node metastasis in T1b esophageal adenocarcinoma include tumor size ≥20mm and poor differentiation. Endoscopic therapy (ET) showed comparable cancer-specific survival outcomes to surgery for selected cases. Age ≥65 years, ET, and chemoradiation therapy were associated with poorer overall survival. However, further large-scale studies are needed to confirm the lack of […]

Effective Bowel Preparation Quality for Colonoscopy: Comparing 1L-PEG to 2L-PEG and Picosulphate

1L-PEG regimen demonstrated superior bowel preparation quality compared to 2L-PEG and picosulphate, leading to higher adequacy rates, better Boston Bowel Preparation Scale scores, improved right-colon cleansing, and increased exam completion. Factors predicting inadequate bowel preparation included male sex, constipation history, active smoking, previous pelvic surgery, and certain medical conditions. These findings offer valuable insights for […]

Comparison of Painless and Ordinary Gastroscopy for Early Gastric Cancer Detection

Painless gastroscopy significantly increases early gastric cancer detection rates compared to ordinary gastroscopy. It is safer, with shorter lesion lengths and more specific endoscopic characteristics for early detection. Painless gastroscopy is especially effective for identifying hard-to-see, small, superficial lesions. This study underscores the importance of painless gastroscopy in improving early gastric cancer screening and diagnostic […]

Endoscopic Resection for Intermediate- or High-Risk Gastric Gastrointestinal Stromal Tumors

Endoscopic resection is a safe and effective method for treating intermediate- or high-risk gastric small gastrointestinal stromal tumors, with a 5-year overall survival rate of 97.4%. Close follow-up is necessary for these patients, but there were no recurrences or metastases observed, even among those with R1 resections. This approach allows for a wait-and-see strategy before […]

Reducing Invasive Evaluations in Patients with Incidental Common Bile Duct Dilation

Endoscopic ultrasound (EUS) for incidental common bile duct (CBD) dilation revealed that only 8.3% of cases had significant findings. Researchers identified predictors including age ≥70, non-biliary-type abdominal pain, CBD diameter ≥15 mm, and prior ERCP. A novel clinical prediction model was created, scoring age, pain type, prior ERCP, and CBD dilation. A score

Impact of Repeated EGD at Specialized Center on Surgical Strategy for Gastroesophageal Cancer

A multicenter retrospective study evaluated the benefits of repeating esophagogastroduodenoscopy (EGD) at specialized esophagogastric cancer (EGC) centers in Denmark before gastric and esophageal cancer surgery. Among 953 patients who underwent both initial EGD and EGD at referral to a specialized center, 644 cases (68%) lacked sufficient preoperative tumor information from the initial EGD, and 113 […]

Development and Validation of Risk Score Model for Assessing Lymph Node Metastasis in Early Gastric Cancer

Endoscopic ultrasonography (EUS) offers 85.3% accuracy in detecting lymph node metastasis in early gastric cancer. A risk score model based on preoperative factors, such as tumor size, lymph nodes, and BMI, provides guidance for treatment selection, despite low sensitivity and PPV. This tool aids clinicians in predicting lymph node involvement and choosing optimal management strategies […]

Self-inflatable Balloon for Treating Refractory Benign Esophageal Strictures

The novel self-help inflatable balloon (SHIB) showed high efficacy and safety in treating refractory benign esophageal strictures, with a clinical success rate of 51.2%. Patients experienced significant improvements in dysphagia scores, decreased stricture length, and prolonged intervention-free intervals. Endoscopic resection was particularly effective, with stricture etiology and wearing time identified as predictors of recurrent stricture. […]

Recommendations for Colorectal Polypectomy and Endoscopic Mucosal Resection

ESGE recommends cold snare polypectomy for diminutive and small polyps, and hot snare polypectomy for larger adenomatous polyps. For large nonpedunculated polyps, conventional endoscopic mucosal resection (EMR) is preferred, with underwater EMR as an alternative. After piecemeal EMR, thermal ablation of resection margins is advised to prevent adenoma recurrence. Prophylactic clip closure is recommended after […]

Strategy-Focused Training in Colorectal Endoscopic Submucosal Dissection

Colorectal ESD training with a focus on strategic preoperative techniques, including gravity traction, led to favorable outcomes with high en bloc and curative resection rates. Proficiency growth was evident after about 50 cases, with challenges varying across early and late phases. Traction-assisted ESD, particularly planned traction, proved beneficial in lesion management. “Strategy-focused” training consistently adapted […]