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Brain metastases from colorectal carcinoma
M Zorrilla1, V Alonso, A Herrero
1Division of Medical Oncology, Hospital Universitario Miguel Servet, Zaragoza, Spain.
Tumori
|January 5, 2002
Summary
Brain metastases are a rare, late complication of colorectal cancer, typically seen in patients with advanced disease. Whole brain radiation therapy may offer survival benefits for these patients.
Area of Science:
- Oncology
- Neurology
Background:
- Brain metastases are an uncommon occurrence in colorectal carcinoma patients.
- Understanding their clinical presentation and prognosis is crucial.
Purpose of the Study:
- To investigate the clinical presentation of brain metastases in colorectal cancer.
- To determine the time interval from colorectal cancer diagnosis to brain metastasis.
- To assess the overall survival of affected patients.
Main Methods:
- Retrospective analysis of nine colorectal cancer patients who developed brain metastases.
- Evaluation of clinical symptoms, disease progression, and treatment received.
- Survival data was collected and analyzed.
Main Results:
- Brain metastases occurred late in the disease course.
- All patients presented with neurological symptoms and had progressing systemic disease.
- Median survival was 11 weeks, with four patients receiving whole brain radiation therapy.
Conclusions:
- Brain metastasis is a late event in colorectal carcinoma, often in patients with extensive systemic disease.
- Whole brain radiation therapy may improve survival in this cohort.
- The role of chemotherapy remains uncertain due to the rarity of these cases.