Abstract
Aim: Aplastic anemia (AA) is a rare hematologic condition, characterized by bone marrow (BM) insufficiency, mostly on autoimmune basis. BM inhomogeneity hampers the diagnosis by bioptic sample. We propose a noninvasive evaluation of BM extension and metabolism in different AA stages. Materials & methods: Four AA patients (mean age: 45 ± 21, range: 18-63, 3 females) were submitted to whole-body 18F-fluorodeoxyglucose (FDG) positron emission tomography/computed tomography. We compared these patients with matched healthy controls, selected from a published normalcy database. Results: The presence of several hypermetabolic uptake areas was related to BM hypo/aplasia, while homogeneous, low grade FDG uptake was observed in patients in clinical remission. These data suggest that FDG positron emission tomography/computed tomography could be a noninvasive diagnostic complement in AA patients.
Original language | English |
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Pages (from-to) | 613-621 |
Number of pages | 9 |
Journal | Clinical Practice |
Volume | 11 |
Issue number | 6 |
DOIs | |
Publication status | Published - Dec 1 2014 |
Keywords
- aplastic anemia
- bone marrow
- FDG
- hybrid imaging
- PET/CT
ASJC Scopus subject areas
- Medicine(all)
- Pharmacology (medical)