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[Renal involvement in malignant tumors]
Ch Thürig1, R Zenhäusern, H P Marti
1Institut für Medizinische Onkologie, Inselspital Bern.
Abstract:
Malignant tumors may affect the kidney in a direct and in an indirect fashion. In addition, there are multiple paraneoplastic syndromes and the side effects of the tumor therapy. Therefore, clinicians may encounter a wide spectrum of disorders representing almost all aspects of kidney diseases. Importantly, practitioners taking care of patients with glomerulopathies must always consider the possibility of a co-existence of a malignancy, as highlighted by our case report.
Insights
Malignant tumors can impact kidney function directly and indirectly through paraneoplastic syndromes and cancer therapy side effects. Always consider cancer in patients with kidney disease, especially glomerulopathies.
Area of Science:
- Nephrology
- Oncology
- Internal Medicine
Background:
- Malignant tumors can directly invade or compress renal structures.
- Indirect renal effects include paraneoplastic syndromes and treatment toxicity.
- Kidney diseases present a wide spectrum in cancer patients.
Observation:
- This case report highlights a patient with glomerulopathy.
- The patient's condition was potentially linked to an underlying malignancy.
- Diagnostic and therapeutic challenges in co-existing conditions were noted.
Findings:
- Malignancy should be considered in the differential diagnosis of kidney diseases.
- Glomerulopathies can be a presenting sign of occult cancer.
- Comprehensive evaluation is crucial for accurate diagnosis.
Implications:
- Clinicians must maintain a high index of suspicion for malignancy in renal disease.
- Early cancer detection can improve patient outcomes.
- Interdisciplinary collaboration between nephrologists and oncologists is essential.