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Perineural invasion worsens survival in resected pancreatic tumors

Patients with pancreatic neuroendocrine tumors (PNETs) and perineural invasion (PNI) face significantly worse outcomes post-surgery.

  • PNI occurs in 24.4% of PNET patients and is linked to higher tumor grades and advanced disease stages.
  • Patients with PNI have a median overall survival of 115.9 months, compared to no PNI patients whose median survival is not yet reached.
  • Disease-free survival is also significantly reduced, with a median of 51.9 months for PNI patients versus 115.4 months for those without.

Assessing PNI should be routine for better patient prognostication and surgical decision-making.

Journal Article by Xu H, Hou JJ (…) Pawlik TM et 11 al. in Ann Surg Oncol

© 2025. The Author(s).

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Revolutionary AR Enhances Intraoperative Ultrasound Efficiency

A new augmented reality system improves workflow in minimally invasive hepatobiliary-pancreatic surgery by overlaying real-time ultrasound images onto laparoscopic displays.

  • Surgeons using this system, called Flag AR, maintained focus on a single monitor 97.9% of the time, significantly more than the 73.8% with conventional ultrasound.
  • Flag AR cut down gaze shifts from 8.4 to 1.8, reducing cognitive load during procedures.

This could lead to better spatial awareness and efficiency, essential for complex surgeries.

Journal Article by Takamoto T, Kazami Y (…) Hasegawa K et 4 al. in Surg Endosc

© 2025. The Author(s).

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Inappropriate Medications Common in Surgical Patients

Surgeons must be vigilant, as over 67% of surgical patients are being prescribed inappropriate antibiotics and 42% inappropriate analgesics.

  • 67.5% of patients received inappropriate antibiotic prescriptions.
  • 42.2% received inappropriate analgesic prescriptions.
  • 51.6% experienced inadequate pain management.

Comorbidities and a lack of lab tests are key factors in inappropriate prescriptions. Routine lab work is essential for improving patient outcomes.

Observational Study by Zeleke TK, Getachew M (…) Abebe RB et 5 al. in BMJ Open

© Author(s) (or their employer(s)) 2025. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ Group.

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Lack of Standard Definitions Impairs Colon Cancer Research

Current literature shows significant variability in the definitions of colon cancer segments, affecting treatment and outcomes.

  • Only 10% of studies provide clear definitions for colon segments, risking inconsistent outcomes.
  • The majority of defined segments are for the splenic flexure (58.5%) and transverse colon (42.9%), while others like the cecum and ascending colon are severely lacking.

Surgeons should prioritize using standardized segment definitions for improved accuracy in patient management and research outcomes.

Journal Article by Kutlu B, Benlice C (…) Kuzu MA et 2 al. in Int J Colorectal Dis

© 2025. The Author(s).

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Survival Gains in Gastric Cancer with Surgery and Chemotherapy

Surgery combined with chemotherapy significantly improves survival in gastric cancer patients.

  • Median survival for intestinal-type cancers was 45.2 months with surgery and chemotherapy, versus just 5.1 months for palliative treatment.
  • Patients with diffuse-type cancers exceeded 128 months median survival with the same approach, compared to 6.3 months with palliative care.

Palliative chemotherapy and radiotherapy also enhanced survival compared to supportive care alone.

  • Treatment stage strongly impacts outcomes; advanced stages correlate with lower survival rates.

Journal Article by Kempf ON, Thorsen LBJ (…) Achiam MP et 8 al. in Langenbecks Arch Surg

© 2025. The Author(s).

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Robotic Surgery Enhances Caudate Lobe Resection Outcomes

Robotic-assisted surgery significantly improves the feasibility of caudate lobe resections for hepatobiliary surgeons.

  • Enhanced precision allows for better suturing and ligation of critical vessels.
  • Effective management of liver mobilization and hemostasis is achievable with careful planning and advanced intraoperative techniques.

Surgeons can consider robotic assistance as a viable option for tackling complex caudate lobe cases, ultimately improving patient outcomes.

  • The study includes a step-by-step video guide to assist in mastering the technique.

Journal Article by Bosch G, Donisi G (…) Ielpo B et 3 al. in Ann Surg Oncol

© 2025. Society of Surgical Oncology.

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Negative pressure therapy cuts complications in gut surgery

Negative pressure wound therapy significantly improves outcomes in high-risk gastrointestinal surgeries.

  • Superficial surgical site infections dropped from 18.1% to 6.4% with NPWT (p=0.04).
  • Average hospital stay decreased from 11.2 to 8.9 days (p=0.01).
  • Incisional hernia rates fell from 12.8% to 6.4% at one month (p=0.05) and from 16% to 6.4% at one year (p=0.03).

Consider adopting NPWT as a standard for managing surgical wounds in colorectal procedures, particularly due to higher infection risks.

Journal Article by Sezikli İ, Topcu R and Kendirci M in BMC Gastroenterol

© 2025. The Author(s).

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Study Compares Risk Scores for Emergency Laparotomy Outcomes

New research identifies the best scoring system to predict outcomes in emergency laparotomy patients.

  • The NELA score shows the highest accuracy for 30-day mortality with a c-statistic of 0.979.
  • The Hajibandeh index excels in sensing surgical site infections (0.760) and anastomotic leaks (0.741).
  • The P-POSSUM score is most specific for predicting re-exploration, aiding in surgical planning.

Integrating these risk assessment tools can enhance patient selection and improve surgical outcomes.

Journal Article by Srinivasan S, Tandup C (…) Penatkota N et 7 al. in ANZ J Surg

© 2025 Royal Australasian College of Surgeons.

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Imaging Findings Enhance Surgical Decision-Making in Appendicitis

A large study reveals CT findings that predict complicated acute appendicitis, which may influence treatment choices.

  • Wider appendiceal diameter and wall enhancement defects correlate with a higher risk of complications (p < 0.001).
  • In patients without an appendicolith, wall enhancement defects show an odds ratio of 3.39 for complications.

Surgeons should consider these imaging markers to better assess which patients may require surgical intervention versus conservative management.

Journal Article by Sula S, Kujala M (…) Salminen P et 10 al. in Scand J Surg

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Revolutionary Prognostic Tool for Intrahepatic Cholangiocarcinoma

A novel grading system combining CA19-9, CA125, and CEA significantly improves prognostic accuracy for intrahepatic cholangiocarcinoma patients post-surgery.

  • In a study of 535 patients, the combined 3c grade correlated with overall survival and recurrence-free survival, outperforming individual markers (p < 0.001).
  • Tumor size and lymph node metastasis distinguished between 3c grade groups (p = 0.006).

This model offers surgeons critical insights for preoperative risk assessment and tailored treatment strategies for IC patients.

Journal Article by Wang T and Liu J in Ann Surg Treat Res

Copyright © 2025, the Korean Surgical Society.

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