Background: The objective of our study was to assess if 3D reconstructed images could be extrapolated to reflect pathologies, as evaluated by early-stage lung adenocarcinoma tumor size and simulated segmentectomy resection margin.
Methods: Retrospectively selected patients ( = 18) who underwent segmentectomy at Changhua Christian Hospital between 2012 and 2018 and then had pulmonary 3D reconstruction using Ziostation2 were included in our study. Tumor size and simulated segmentectomy resection distance on a 3D model were measure and compared to pathology.
Results: Both tumor size and segmentectomy resection margin showed positive correlations between 3D image measurements and pathological measurements. The resection margin showed a stronger correlation and was beneficial in pre-operative planning.
Conclusions: A 3D reconstructed model aided understanding of pulmonary anatomy, prompting confidence in surgical approaches and ensured segmentectomy outcome success. Regardless of age and pulmonary function, 3D simulation can accurately mimic segmentectomy, making it a simple, effective and feasible pre-operative planning tool.
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http://dx.doi.org/10.3390/jcm11206155 | DOI Listing |
Thorac Cancer
January 2025
Department of Thoracic Surgery, University and Hospital Trust-Ospedale Borgo Trento, Verona, Italy.
In early-stage lung cancer, lung function appears to be less compromised after segmentectomy than lobectomy, though the advantage seems modest. We aimed to re-assess postoperative lung function in surgical patients, with a particular focus on the diffusion capacity for carbon monoxide (DL). We evaluated all patients who underwent either lobectomy or segmentectomy for T1a-c lung cancer at our center between March 2016 and March 2023.
View Article and Find Full Text PDFBMC Res Notes
January 2025
Department of Surgery, Department of Clinical Sciences, Division of Surgery, Skåne University Hospital, Lund University, Lund, Sweden.
Objectives: Positive resection margins after breast-conserving surgery (BCS) most often demands a repeat surgery. To preoperatively identify patients at risk of positive margins, a multivariable model has been developed that predicts positive margins after BCS with a high accuracy. This study aimed to externally validate this prediction model to explore its generalizability and assess if additional preoperatively available variables can further improve its predictive accuracy.
View Article and Find Full Text PDFAnn Thorac Surg
January 2025
Division of Thoracic Surgery, Yale School of Medicine, New Haven, CT.
Background: Prospective randomized trials have demonstrated noninferior survival between sublobar resection and lobectomy in healthy non-small cell lung cancer (NSCLC) patients with tumors ≤2cm. However, some patient attributes are not well represented in randomized trials and uncertainty remains in the widespread applicability of randomized trial nodal dissection protocols.
Methods: Patients with ≤2cm, node-negative NSCLC (cT1N0) in the Society of Thoracic Surgeons prospective database were linked to Medicare survival data using a probabilistic matching algorithm.
J Hepatol
January 2025
Department of Interventional Radiology. Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, Box 1234, New York, NY 10029, USA.
In this Expert Opinion, we provide the rationale for concluding that radiation segmentectomy (using RADSEG method), a technique of administrating ablative, complete necrosis-inducing trans-arterial Yttrium-90 (Y90) radiotherapy in limited-disease burden hepatocellular carcinoma (HCC), is curative. Currently, curative options for early stage and other carefully selected HCC patients include transplantation, resection, and ablation. Because of issues with organ availability, co-morbidities preventing resection, and tumor size and location limiting ablation, other treatments are necessary for this selected patient population.
View Article and Find Full Text PDFTrauma Surg Acute Care Open
January 2025
Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.
Background: Operative mortality for high-grade liver injury (HGLI) remains 42% to 66%, with near-universal mortality after retrohepatic caval injury. The objective of this study was to evaluate mortality and complications of operative and nonoperative management (OM and NOM) of HGLI at our institution, characterized by a trauma surgery-liver surgery collaborative approach to trauma care.
Methods: This was an observational cohort study of adult patients (age ≥16) with HGLI (The American Association for Surgery of Trauma (AAST) grades IV and V) admitted to an urban level I trauma center from January 2010 to November 2021.
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