Related Experiment Video
Updated: Jun 17, 2026
05:53
Intraoperative Ultrasound in Spinal Surgery
Published on: August 17, 2022
Extraspinal sciatica revealing late metastatic disease from parotid carcinoma
Audrey Petit Le Manac'h1, Marie-Christine Rousselet, Philippe Massin
1Service de rhumatologie, CHU d'Angers, 4, rue Larrey, 49933 Angers cedex, France.
Joint Bone Spine
|December 22, 2009
Summary
Sciatica, often from disk issues, can rarely signal rarer causes like cancer. This case shows sciatica leading to diagnosis of pelvic metastasis from parotid gland cancer.
Area of Science:
- Oncology
- Neurology
- Radiology
Background:
- Sciatica is a common symptom often attributed to lumbar disc herniation.
- Less frequent causes include tumors, infections, and inflammatory conditions.
- The differential diagnosis for sciatica requires thorough investigation.
Observation:
- A case report details a woman presenting with sciatica.
- Diagnostic workup revealed an unexpected cause for her symptoms.
- Imaging identified a significant pelvic mass.
Findings:
- The pelvic mass was confirmed as a metastasis.
- The primary tumor was identified as a parotid gland carcinoma.
- This represents an unusual presentation of metastatic disease.
Implications:
- Sciatica can be an atypical presenting symptom of distant malignancies.
- This case highlights the importance of considering metastatic disease in unexplained sciatica.
- Early identification of metastatic parotid carcinoma can impact patient management.