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Updated: Jul 17, 2026

Implantation and Monitoring by PET/CT of an Orthotopic Model of Human Pleural Mesothelioma in Athymic Mice
07:54

Implantation and Monitoring by PET/CT of an Orthotopic Model of Human Pleural Mesothelioma in Athymic Mice

Published on: December 21, 2019

[Preoperative assessment and surgical indication for malignant pleural mesothelioma]

Y Okumura1, F Tanaka, S Hasegawa

  • 1Department of General Thoracic Surgery, Hyogo College of Medicine, Nishinomiya, Japan.

Kyobu Geka. the Japanese Journal of Thoracic Surgery
|January 26, 2007
PubMed

Insights

Preoperative surgical staging helps select malignant pleural mesothelioma (MPM) patients for extrapleural pneumonectomy (EPP). This staging prevents unnecessary surgeries by identifying non-candidates, improving patient selection for lung cancer treatment.

Area of Science:

  • Thoracic surgery
  • Surgical oncology
  • Malignant Pleural Mesothelioma (MPM) research

Background:

  • Extrapleural pneumonectomy (EPP) is the standard surgery for malignant pleural mesothelioma (MPM).
  • EPP is associated with high morbidity and mortality rates, with unsatisfactory survival outcomes.
  • Precise preoperative assessment is crucial for selecting appropriate candidates for EPP in MPM patients.

Observation:

  • A surgical staging protocol involving laparoscopy, mediastinoscopy, and contralateral thoracoscopy was implemented for potentially resectable MPM patients.
  • Five consecutive patients underwent this preoperative surgical staging over a 10-month period.
  • One patient was deemed ineligible for surgery due to contralateral pleural metastasis.

Findings:

  • The implemented surgical staging accurately identified a patient with metastatic disease who was not a candidate for extrapleural pneumonectomy.
  • This diagnostic approach effectively prevented an unnecessary and potentially high-risk surgical procedure.

Implications:

  • Surgical staging is a valuable tool for optimizing patient selection for extrapleural pneumonectomy in malignant pleural mesothelioma.
  • This method can improve surgical outcomes by avoiding futile operations in non-suitable candidates.
  • Further research may refine staging protocols to enhance the efficacy of MPM treatment selection.

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