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Spinal cord compression in prostate cancer. A 10-year experience
M A Rosenthal1, D Rosen, D Raghavan
1Urological Cancer Research Unit, Royal Prince Alfred Hospital, Sydney, Australia.
British Journal of Urology
|May 1, 1992
Summary
Spinal cord compression is a serious complication of prostate cancer, often presenting with pain and weakness. Early diagnosis and treatment are crucial, with mobility post-treatment significantly impacting survival outcomes.
Area of Science:
- Oncology
- Neurology
- Urology
Background:
- Prostate cancer is a common malignancy in men.
- Spinal cord compression is a potential metastatic complication.
- Understanding the clinical presentation and outcomes is vital for patient management.
Purpose of the Study:
- To analyze the incidence, clinical features, diagnostic methods, and outcomes of spinal cord or cauda equina compression in prostate cancer patients.
- To evaluate the prognostic factors influencing survival after diagnosis of spinal cord compression.
Main Methods:
- Retrospective review of 478 prostate cancer patients treated at a single institution.
- Analysis of clinical data, diagnostic findings (including myelography), and treatment outcomes.
- Correlation of pre-treatment mobility with post-treatment survival.
Main Results:
- 29 out of 478 patients (6.1%) developed spinal cord or cauda equina compression.
- Symptoms included pain, weakness, and sensory/sphincter disturbances, with a median duration of 2 weeks.
- Clinical diagnosis correlated well with myelography; neurological deterioration occurred in only 1 patient.
- Pre-treatment ambulatory status was a key determinant of survival: median survival was 6 weeks for bedridden patients versus 21 weeks for ambulatory patients.
Conclusions:
- Spinal cord compression is an important complication of advanced prostate cancer.
- Prompt diagnosis and intervention are essential.
- Patient's ability to ambulate prior to treatment is a critical prognostic indicator for survival.