Comparing 11C-Choline and 18F-FDG PET/CT for Bone Lesions in Multiple Myeloma
Author Information
Author(s): Nanni Cristina, Zamagni Elena, Cavo Michele, Rubello Domenico, Tacchetti Paola, Pettinato Cinzia, Farsad Mohsen, Castellucci Paolo, Ambrosini Valentina, Montini Gian Carlo, Al-Nahhas Adil, Franchi Roberto, Fanti Stefano
Primary Institution: Policlinico S. Orsola-Malpighi, Bologna University, Italy
Hypothesis
Is 11C-Choline PET/CT more effective than 18F-FDG PET/CT in detecting bone lesions in multiple myeloma patients?
Conclusion
11C-Choline PET/CT appears to be more sensitive than 18F-FDG PET/CT for detecting bone lesions in multiple myeloma.
Supporting Evidence
- 11C-Choline detected 37 bone lesions while 18F-FDG detected 22.
- The mean SUVmax for 11C-Choline was 5, compared to 3.8 for 18F-FDG.
- 40% of patients had negative concordant scans for both tracers.
Takeaway
This study looked at two types of scans to see which one finds more bone problems in patients with a type of blood cancer. The new scan found more issues than the older one.
Methodology
Ten patients underwent both 11C-Choline and 18F-FDG PET/CT scans within one week, and results were compared.
Limitations
The study had a small sample size and preliminary data.
Participant Demographics
7 males and 3 females, mean age 58 years.
Statistical Information
P-Value
0.042
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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