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Positron Emission Tomography Using 64-Copper as a Tracer for the Study of Copper-Related Disorders
Published on: April 28, 2023
Copper levels in patients with hematological malignancies.
Georgia D Kaiafa1, Zoi Saouli, Michael D Diamantidis
1Department of Haematology, First Propedeutic Department of Internal Medicine, Aristotle University of Thessaloniki, AHEPA Hospital, Thessaloniki, Greece.
European Journal of Internal Medicine
|August 28, 2012
Summary
Elevated serum copper levels are linked to active hematological malignancies, including relapse or progression. Normal copper levels indicate remission or stable disease in these cancers.
Area of Science:
- Hematology
- Oncology
- Biochemistry
Background:
- Elevated copper levels are observed in cancer patients.
- Limited research exists on copper's role in hematological malignancies.
Purpose of the Study:
- To investigate the relationship between serum copper levels and hematological malignancies.
- To explore copper levels in relation to disease status (relapse, remission, progression, stable).
Main Methods:
- Serum copper was measured in 84 hematological disease patients and 50 healthy controls using flame atomic absorption spectrometry.
- Patients were categorized into acute and chronic hematological neoplasms.
- Disease status (relapse/remission, stable/progressive) and prognostic markers (ZAP70, CD38, IgVH) in chronic lymphocytic leukemia (CLL) were analyzed.
Main Results:
- Patients with relapse or progressive disease (54) showed elevated copper levels (mean 1.8 mg/l).
- Patients in remission or stable disease (30) had normal copper levels (mean 1.01 mg/l).
- High serum copper correlated with adverse prognostic markers in CLL patients.
Conclusions:
- Elevated serum copper is associated with active hematological malignancies (relapse/progression).
- Normal serum copper levels correlate with remission or stable hematological neoplasms.
- High serum copper is linked to adverse prognostic markers in CLL for the first time.
