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Robotic Triumph: US Study Reveals Advantages in Gastric Cancer Surgery

In the quest for optimal gastric cancer surgery, a study of 11,173 patients in the US compared robotic and laparoscopic gastrectomy. The analysis revealed that robotic gastrectomy (RG) outshone laparoscopic gastrectomy (LG) in terms of adequate lymphadenectomy, negative margins, shorter hospital stay, lower mortality, and superior 5-year overall survival. Propensity score matching affirmed RG’s superiority in lymphadenectomy. This suggests that RG not only matches but potentially surpasses LG, marking a significant stride in the landscape of minimally invasive gastric cancer surgery.

Journal Article by Maegawa FB, Patel AD (…) Lin E et 6 al. in Surg Endosc

© 2023. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.

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Robotic Surgery Revolution: 3D Drawing Annotations Enhance Telementoring

In a groundbreaking study, researchers explored the effectiveness of telementoring in robotic surgery with 3D drawing annotations. Conducted 140 km apart, the study used the Saroa™ surgical robot, evaluating 20 medical students. The 3D annotation group demonstrated potential for shorter working time, fewer retries, and needle drops compared to the control. Notably, they outperformed in the global assessment of robot skills. The study unveils 3D drawing annotations as a game-changer, ensuring better comprehension and smoother operations in telementoring for local surgeons.

Journal Article by Nakanoko T, Oki E (…) Mori M et 16 al. in Surg Endosc

© 2023. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.

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Rare Hemorrhage After Distal Pancreatectomy

In the post-distal pancreatectomy (DP) landscape, researchers explored the rare territory of clinically relevant post-pancreatectomy hemorrhage (CR-PPH). Among 1,188 patients, 5.5% encountered CR-PPH, marked by increased 90-day mortality and morbidity. Prolonged operative time and co-existing postoperative pancreatic fistula independently heightened CR-PPH risk. Strikingly, the failure-to-rescue rate was significantly higher in CR-PPH cases, emphasizing the gravity of managing this uncommon but impactful complication after DP.

Journal Article by Duclos C, Durin T (…) Doussot A et 21 al. in HPB (Oxford)

Copyright © 2023 International Hepato-Pancreato-Biliary Association Inc. Published by Elsevier Ltd. All rights reserved.

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Pancreatic Cancer Diagnosis: FDG-PET/CT Ratio Signals Malignancy in Branch-Duct IPMNs

In the realm of pancreatic branch-duct intraductal papillary mucinous neoplasms (bd-IPMNs), spotting malignancy is tricky. However, researchers delving into 58 cases discovered a game-changer. The standardized uptake value (SUV) from FDG-PET/CT, specifically the tumor-to-blood pool ratio (TBR), emerged as a potent indicator of malignancy. Correlating significantly with histopathology, TBR proved independently significant in scenarios defining high-grade dysplasia and invasive carcinoma or just invasive carcinoma. TBR might be the compass clinicians need for navigating malignant transformations in bd-IPMNs.

Journal Article by Suto H, Ando Y (…) Okano K et 10 al. in HPB (Oxford)

Copyright © 2023 International Hepato-Pancreato-Biliary Association Inc. Published by Elsevier Ltd. All rights reserved.

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Preventing Obstruction: Identifying Risk Criteria for Colon Cancer Patients Undergoing Neoadjuvant Chemotherapy

In the FOxTROT trial, analyzing high-risk colon cancer patients undergoing neoadjuvant chemotherapy (NAC), researchers identified pre-treatment risk criteria to stratify obstruction risk. Among 699 patients, 4.3% developed obstruction. Two independent criteria, obstructing disease on endoscopy or inability to pass through the tumor, and stricturing disease on radiology or endoscopy, were associated with higher risk. This study enables safer selection for NAC, categorizing patients into very low, low, and high-risk groups based on these criteria.

Journal Article by Glasbey J; None None in Ann Surg

Copyright © 2023 The Author(s). Published by Wolters Kluwer Health, Inc.

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Enhancing Training for Surgical Oncology Excellence

Complex General Surgical Oncology (CGSO) fellowship graduates, while generally feeling prepared for practice, expressed concerns about research and specific clinical areas like thoracic, hyperthermic intraperitoneal chemotherapy (HIPEC), and hepato-pancreato-biliary surgery. The study reveals potential gaps between trainee expectations and surgical oncology practice realities, suggesting opportunities to refine the training model. Improvements, such as increased autonomy, case volumes, and enhanced research infrastructure, could better align fellowship training with the needs of practicing surgical oncologists.

Journal Article by Behrens S, Lillemoe HA (…) Davis JL et 6 al. in Ann Surg Oncol

© 2023. This is a U.S. Government work and not under copyright protection in the US; foreign copyright protection may apply.

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Navigating Neoadjuvant Uncertainty: Ampullary and Duodenal Adenocarcinoma Management

The study delves into the uncertain territory of neoadjuvant therapy (NAT) for ampullary (AA) and duodenal adenocarcinoma (DA). Analyzing 15 retrospective studies, no clear survival differences were found between NAT and upfront surgery. While some studies hinted at benefits like increased pathologic response, overall evidence supporting NAT for AA and DA is weak. The research urges for more robust data, emphasizing the need to better comprehend the multidisciplinary management of these periampullary malignancies.

Review by Zhang C, Lizalek JM (…) Reames BN et 3 al. in Ann Surg Oncol

© 2023. Society of Surgical Oncology.

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Social Vulnerability Delays Treatment: Impact on Primary Hyperparathyroidism Evaluation

In a Massachusetts study on primary hyperparathyroidism, researchers found that patients in socially vulnerable groups faced delays in surgeon evaluation, contributing to heightened risks of long-term complications. Among 1,082 patients, those in the highest vulnerability quartile had a 33% lower surgeon evaluation rate and were seen 67 days later than those in the lowest quartile. This underscores the need to address social factors influencing healthcare access, ensuring timely interventions and preventing complications in vulnerable populations.

Journal Article by Collins RA, Broekhuis JM (…) James BC et 3 al. in BMC Surg

Copyright © 2023 Elsevier Inc. All rights reserved.

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Remote Ischemic Preconditioning Falls Short in Liver Protection Post-Hepatectomy

In a randomized trial involving 102 patients with chronic liver disease undergoing hepatectomy, remote ischemic preconditioning’s anticipated liver-protective benefits were not realized. Despite inducing preconditioning through upper extremity cycles of ischemia and reperfusion, the study showed no significant reduction in postoperative transaminase levels. The results suggest limited efficacy in mitigating ischemia-reperfusion injury, challenging the application of this technique in hepatectomy for patients with chronic liver conditions.

Journal Article by Hardt JLS, Pohlmann P, Reissfelder C and Rahbari NN in BMC Surg

Copyright © 2023 Elsevier Inc. All rights reserved.

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Prophylactic Mesh Fails to Halt Long-Term Parastomal Hernias

In a comprehensive review of eight randomized trials with 537 patients, the long-term efficacy of prophylactic mesh during end colostomy creation was debunked. Contrary to prior expectations, the incidence of parastomal hernia showed no significant reduction, challenging the strategy’s effectiveness. Both parastomal hernia repair rates and mortality remained comparable between mesh and non-mesh groups, with some caution on result reliability due to trial heterogeneity.

Review by Verdaguer-Tremolosa M, Garcia-Alamino JM (…) López-Cano M et 2 al. in BMC Surg

Copyright © 2023 Elsevier Inc. All rights reserved.

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