A multicenter analysis of 556 patients with intraductal papillary mucinous neoplasms indicated that epithelial types significantly affect postoperative results. The pancreatobiliary type demonstrated a notably higher 10-year cumulative incidence of metachronous pancreatic ductal adenocarcinoma (22.7%) and high-risk lesions (37.2%) compared to gastric and intestinal types. Five-year disease-specific survival rates varied substantially, with 76.1% for the […]
Category: General Surgery
Nomogram predicts risk of pulmonary infections in surgery patients
A novel nomogram developed by clinicians accurately predicts postoperative pulmonary infections (popis) in esophageal cancer patients. Evaluated across 910 patients, it identified six independent risk factors: age, anemia, neoadjuvant therapy, T stage, thoracic adhesions, and duration of surgery. The model demonstrated strong discrimination with areas under the curve (AUC) of 0.8095, 0.8039, and 0.7174 in […]
Robotic hepatectomy shows improved outcomes and lower costs
A recent analysis of 152 robotic hepatectomies demonstrated significant benefits compared to traditional open procedures. Key findings indicate lower overall morbidity, reduced blood loss, and shorter ICU stays, leading to substantially lower hospital costs despite higher operating room expenses. The study also revealed that robotic hepatectomy achieved a higher textbook outcome rate (85% vs. 64% […]
Tumor marker clustering predicts hepatocellular carcinoma outcomes.
A multi-institutional study involving 1,515 hepatocellular carcinoma patients revealed that combining preoperative alpha-fetoprotein and des-gamma-carboxy prothrombin levels enables effective prognostic clustering. Patients in cluster 3 exhibited the worst five-year overall survival rate of 52.8% and a high recurrence rate of 79.3%. Conversely, cluster 4 showed superior outcomes with a 71.5% survival rate. Notably, des-gamma-carboxy prothrombin […]
High success rate achieved in robotic-assisted esophagectomy
A significant 90% of patients achieved textbook outcomes following robotic-assisted minimally invasive esophagectomy (RAMIE) in a single-center analysis involving 150 consecutive patients. Key findings included a median hospital stay of 7 days, low mortality rates of 0.7% at 30 days and 1.3% at 90 days, and a complete pathologic response in 27% of patients. These […]
Robotic surgery reduces pancreatic fistula risk in high-risk patients
In a retrospective study involving 204 patients, robotic pancreatoduodenectomy (rpd) significantly lowered the incidence of clinically relevant postoperative pancreatic fistula (cr-popf) in high-risk patients compared to open pancreatoduodenectomy (opd). The cr-popf rate was 6.0% in the rpd group versus 38.2% in the opd group (p < 0.001). Moreover, multivariate analyses confirmed opd as an independent […]
Deep learning model enhances safety in laparoscopic gastrectomy
A deep learning-based model was developed for real-time recognition of perigastric blood vessels during laparoscopic radical gastrectomy. In testing, the model demonstrated high precision (mean 0.9442) and recall (mean 0.9099) for arteries and maintained robust performance across various challenging conditions. It showed potential to improve intraoperative safety and reduce the risk of accidental bleeding, particularly […]
GLP-1 Receptor Agonists Show Weight Loss Benefits Post Bariatric Surgery
A systematic review and meta-analysis of 19 studies involving 1,290 patients revealed that glucagon-like peptide-1 receptor agonists (GLP-1 RAs) effectively address suboptimal initial clinical response and weight gain recurrence after bariatric surgery. Notable results included pooled total weight loss percentages of 9.24% for liraglutide, 11.38% for semaglutide, and 15.50% for tirzepatide after three months, alongside […]
Transduodenal ampullectomy proves effective for unexplained duct dilation
Transduodenal ampullectomy (TDA) effectively diagnoses and treats unexplained dilation of the cholangiopancreatic duct (UDCD), demonstrating superior diagnostic rates compared to preoperative biopsies (78.41% vs. 65.94%). A study evaluated 203 patients and reported a postoperative complication rate of 27.07% with no mortality. Five-year survival rates varied significantly: 68.31% for adenocarcinoma, 85.99% for adenomas with high-grade dysplasia, […]
A new nomogram accurately predicts overall survival in rectal cancer.
A novel nomogram has been developed for predicting overall survival (OS) in rectal cancer patients, integrating demographic and clinicopathological data. A prospective cohort study identified significant independent prognostic factors, including Karnofsky Performance Status and TNM stage. The model exhibited a c-index of 0.80 and high predictive accuracy for 1-, 3-, and 5-year OS, outperforming traditional […]