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Breast cancer and retroperitoneal metastasis
Southern Medical Journal
|December 1, 1980
Summary
Retroperitoneal fibrosis from breast cancer is rare but possible, often occurring over ten years after initial diagnosis. This complication can cause significant symptoms like pain and obstruction.
Area of Science:
- Oncology
- Urology
- Gastroenterology
Background:
- Retroperitoneal fibrosis (RPF) is a rare condition with various causes.
- Breast cancer is an infrequently recognized etiology for RPF and retroperitoneal metastasis.
- Long-term survival in breast cancer patients may increase the incidence of such complications.
Observation:
- This study details five cases of RPF secondary to breast carcinoma.
- Patients presented with symptoms including abdominal, flank, or low back pain.
- Common complications observed were small bowel obstruction (two patients) and ureteral obstruction (four patients).
Findings:
- RPF in these cases occurred more than ten years after the initial breast cancer diagnosis.
- All patients had extensive metastatic disease despite varied treatments for breast carcinoma.
- The clinical presentation highlights the potential for delayed retroperitoneal involvement.
Implications:
- Breast cancer should be considered in the differential diagnosis of RPF, especially in long-term survivors.
- Increased awareness may lead to earlier diagnosis and management of RPF in breast cancer patients.
- Further research is warranted to understand the mechanisms and long-term outcomes of RPF in metastatic breast cancer.