Preoperative assessment of perforating arteries around amygdala glioblastoma using intra-arterial CT angiography with ultra-high-resolution CT and MR tractography: a case report - Summary - MDSpire

Preoperative assessment of perforating arteries around amygdala glioblastoma using intra-arterial CT angiography with ultra-high-resolution CT and MR tractography: a case report

  • By

  • Gaku Inoue

  • Masayuki Kanamori

  • Shin-Ichiro Osawa

  • Yoshiteru Shimoda

  • Kazuki Shimada

  • Shingo Kayano

  • Yoshinari Osada

  • Shota Yamashita

  • Shunji Mugikura

  • Hidenori Endo

  • December 11, 2025

  • 0 min

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Objective:

To assess the relationship between a glioblastoma in the left amygdala and critical perforating arteries, emphasizing the importance of this relationship for surgical planning, using ultra-high-resolution intra-arterial CT angiography.

Key Findings:
  • The tumor was supplied solely by the anterior choroidal artery with no involvement of the internal carotid or middle cerebral arteries, indicating a clear vascular supply.
  • PT-LSAs and PT-AchoAs were clearly visualized and confirmed to be displaced but not encased by the tumor, which is crucial for surgical planning.
  • Maximal safe resection was deemed feasible based on imaging findings, supporting the use of UHR-IA-CTA in surgical decision-making.
Interpretation:

The use of UHR-IA-CTA combined with MR imaging techniques allows for improved visualization of critical vascular structures, which is essential for enhancing surgical planning and potentially improving patient outcomes.

Limitations:
  • The study is based on a single case report, limiting generalizability and the ability to draw broader conclusions.
  • Further studies are needed to validate the effectiveness of UHR-IA-CTA in larger cohorts, which may provide more robust evidence for its clinical utility.
Conclusion:

UHR-IA-CTA is a promising technique for preoperative assessment of glioblastomas in complex anatomical regions, enhancing surgical planning and safety.

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