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Bone marrow examinations as final clue to diagnosis of hypercalcemia: report of two cases
1Department of Internal Medicine, Chang Gung Memorial Hospital at Kaohsiung, Taiwan. lamkk@ksts.seed.net.tw
Insights
Bone marrow examinations are crucial for diagnosing severe hypercalcemia with renal failure when other tests fail. Early bone marrow analysis can reveal the underlying cause in complex cases.
Area of Science:
- Nephrology
- Hematology
- Endocrinology
Background:
- Hypercalcemia, often associated with renal failure, presents diagnostic challenges.
- Standard diagnostic methods may not identify the etiology of severe hypercalcemia.
Observation:
- Two young male patients presented with severe hypercalcemia and renal failure (acute and chronic).
- Initial diagnostic workups using conventional tests were inconclusive.
Findings:
- Bone marrow examinations provided the definitive diagnoses for both patients.
- This highlights the diagnostic utility of bone marrow analysis in specific hypercalcemic conditions.
Implications:
- Early bone marrow examination is vital for patients with hypercalcemia of unknown origin.
- This approach can expedite diagnosis and guide appropriate treatment for complex cases.
- Consideration of bone marrow examination should be part of the diagnostic algorithm for unexplained hypercalcemia with renal impairment.
Abstract:
Two young men with severe hypercalcemia in association with renal failure (one acute and one chronic) are reported in whom usual diagnostic tests failed to reveal an etiology, and the final diagnoses were given by bone marrow examinations. Early bone marrow examinations in specific patients with hypercalcemia of undetermined origin sometimes are vital as shown by our two patients.