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Updated: Jun 25, 2026
05:53
Intraoperative Ultrasound in Spinal Surgery
Published on: August 17, 2022
Intradural squamous cell carcinoma in the sacrum
Tatsuki Fukushima1, Yuichi Kasai, Ko Kato
1Department of Orthopaedic Surgery, Mie University Graduate School of Medicine, Tsu City, Mie, Japan. q7apiynn@za.ztv.ne.jp
World Journal of Surgical Oncology
|February 12, 2009
Summary
This study details a rare case of spinal intradural squamous cell carcinoma of unknown origin. This rare cancer developed independently in the sacrum, presenting unique diagnostic and treatment challenges.
Area of Science:
- Neuro-oncology
- Spinal Cord Neoplasms
Background:
- Leptomeningeal carcinomatosis affects approximately 5% of cancer patients, commonly associated with breast cancer, lung cancer, melanoma, leukemia, or lymphoma.
- Intradural spinal tumors are rare, with squamous cell carcinoma being an exceptionally uncommon primary diagnosis.
Observation:
- A 64-year-old male presented with persistent sacral pain and acute urinary retention, unresponsive to standard pain management.
- Diagnostic workup revealed an intradural squamous cell carcinoma of unknown primary origin in the sacrum.
Findings:
- Post-operative MRI demonstrated disseminated lesions in the medulla oblongata, indicating leptomeningeal spread.
- The patient succumbed to pneumonia and sepsis secondary to methicillin-resistant Staphylococcus aureus.
Implications:
- This case highlights the potential for primary spinal intradural squamous cell carcinoma, even without apparent meningeal involvement elsewhere.
- Further research is needed to understand the pathogenesis and optimize treatment strategies for such rare spinal neoplasms.
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