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Related Concept Videos

Cancer Survival Analysis01:21

Cancer Survival Analysis

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Cancer survival analysis focuses on quantifying and interpreting the time from a key starting point, such as diagnosis or the initiation of treatment, to a specific endpoint, such as remission or death. This analysis provides critical insights into treatment effectiveness and factors that influence patient outcomes, helping to shape clinical decisions and guide prognostic evaluations. A cornerstone of oncology research, survival analysis tackles the challenges of skewed, non-normally...
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Comparing the Survival Analysis of Two or More Groups01:20

Comparing the Survival Analysis of Two or More Groups

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Survival analysis is a cornerstone of medical research, used to evaluate the time until an event of interest occurs, such as death, disease recurrence, or recovery. Unlike standard statistical methods, survival analysis is particularly adept at handling censored data—instances where the event has not occurred for some participants by the end of the study or remains unobserved. To address these unique challenges, specialized techniques like the Kaplan-Meier estimator, log-rank test, and...
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  11. Comparison Of Long-term Survival Between Robotic And Video-assisted Lobectomy For Stage Ⅰ Nsclc With Radiologic Solid Tumors: A Propensity Score Matching Study.
  1. Home
  3. Research Domains
  5. Biomedical And Clinical Sciences
  7. Oncology And Carcinogenesis
  9. Predictive And Prognostic Markers
  11. Comparison Of Long-term Survival Between Robotic And Video-assisted Lobectomy For Stage Ⅰ Nsclc With Radiologic Solid Tumors: A Propensity Score Matching Study.

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Subcostal Specimen Removal in Completely Portal Robotic Lobectomy
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Comparison of Long-Term Survival Between Robotic and Video-Assisted Lobectomy for Stage Ⅰ NSCLC With Radiologic Solid Tumors: A Propensity Score Matching Study.

Jianfeng Zhang1, Zhongjie Wang1, Yuming Wang1

  • 1Department of Thoracic Surgery, Shanghai Chest Hospital, Shanghai Jiaotong University School Of Medicine, Shanghai, China.

Clinical Lung Cancer
|November 8, 2024

View abstract on PubMed

Summary
This summary is machine-generated.
Keywords:
Non–small-cell lung cancerPerioperative outcomesPropensity score matchingRobotic-assisted thoracic surgery

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Robotic-assisted thoracic surgery (RATS) and video-assisted thoracic surgery (VATS) offer similar long-term survival for early-stage non-small-cell lung cancer (NSCLC) solid tumors. RATS demonstrates shorter operative times and increased lymph node dissection, which is linked to better overall survival.

Area of Science:

  • Thoracic Surgery
  • Surgical Oncology
  • Minimally Invasive Procedures

Background:

  • Early-stage non-small-cell lung cancer (NSCLC) with solid tumors presents treatment challenges.
  • Robotic-assisted thoracic surgery (RATS) and video-assisted thoracic surgery (VATS) are established surgical options.
  • Comparing long-term survival outcomes between RATS and VATS is crucial for clinical decision-making.

Purpose of the Study:

  • To compare the long-term survival between RATS and VATS lobectomy for stage I NSCLC with radiologic solid tumors.
  • To evaluate operative time, lymph node dissection, and complication rates between the two surgical approaches.
  • To identify factors associated with overall survival in this patient cohort.

Main Methods:

  • Retrospective review of clinical stage I NSCLC patients who underwent RATS or VATS lobectomy (2015-2017).
Video-assisted thoracic surgery
  • Propensity score matching analysis to balance baseline characteristics between RATS and VATS groups.
  • Primary endpoints included overall survival (OS) and recurrence-free survival (RFS).

    • Main Results:

    • After matching, 170 patients were in each group (RATS vs. VATS).
    • RATS showed significantly shorter operative times (98.12 vs. 112.26 min) and more lymph nodes resected (11.75 vs. 9.77).
    • Five-year OS (92% vs. 89%) and RFS (82% vs. 86%) were similar; however, more lymph nodes resected correlated with improved OS (OR=1.94, P=.029).

    Conclusions:

    • Long-term survival outcomes are comparable between RATS and VATS for stage I NSCLC solid tumors.
    • Robotic surgery is associated with reduced operative time and enhanced lymph node dissection.
    • The number of examined lymph nodes, rather than the surgical approach, appears to be a significant predictor of overall survival.