Controversy: endoscopic approaches to metastatic thoracic disease

Area of Science:

• Neurosurgery
• Oncology
• Spinal Surgery

Background:

• Established surgical techniques exist for thoracic metastases and spinal cord compression.
• Anterior decompression, vertebrectomy, and reconstruction are validated for specific indications.
• The utility of endoscopic and minimally invasive surgery in this context is under active investigation.

Purpose of the Study:

• To compare traditional surgical methods with evolving endoscopic techniques for thoracic metastatic disease.
• To evaluate the advantages and disadvantages of anterior versus posterolateral decompression approaches.
• To provide guidance on selecting the optimal surgical strategy for patients with metastatic thoracic disease.

Main Methods:

• Literature review of traditional surgical approaches.
• Discussion of endoscopic and minimally invasive techniques, including thoracoscopic anterior and posterolateral decompression.
• Comparative analysis of surgical outcomes and patient selection criteria.

Main Results:

• Anterior decompression is generally superior to laminectomy.
• Vertebrectomy and reconstruction are indicated for instability and sagittal collapse.
• Endoscopic assistance shows promise in improving outcomes for posterolateral decompression.

Conclusions:

• Surgical decompression is essential for bony impingement in metastatic thoracic disease.
• Thoracoscopic anterior approaches are advocated by some for primary application.
• Endoscopic assistance can enhance results with posterolateral decompression, highlighting evolving treatment paradigms.