[HTML][HTML] 11C-Choline positive but 18F-FDG negative pancreatic metastasis from renal cell carcinoma on PET

K Kitajima, K Fukushima, S Yamamoto… - Nagoya Journal of …, 2017 - ncbi.nlm.nih.gov
K Kitajima, K Fukushima, S Yamamoto, T Kato, S Odawara, H Takaki, K Kobayashi…
Nagoya Journal of Medical Science, 2017ncbi.nlm.nih.gov
Choline is a new PET tracer, which uptake may occur via a choline-specific transporter
protein and be accelerated during the proliferation of tumor cells. We report a 61-year-old
woman with a metastatic pancreatic tumor from renal cell carcinoma, measuring 35× 40 mm.
PET scans demonstrated accumulation of 11C-choline in the metastatic pancreatic tumor,
but no accumulation of 18F-FDG. Choline PET/CT may play a useful and complementary
imaging modality, especially when FDG-PET/CT does not show expected findings or when …
Abstract
Choline is a new PET tracer, which uptake may occur via a choline-specific transporter protein and be accelerated during the proliferation of tumor cells. We report a 61-year-old woman with a metastatic pancreatic tumor from renal cell carcinoma, measuring 35× 40 mm. PET scans demonstrated accumulation of 11C-choline in the metastatic pancreatic tumor, but no accumulation of 18F-FDG. Choline PET/CT may play a useful and complementary imaging modality, especially when FDG-PET/CT does not show expected findings or when the evaluation of tumor viability is needed, in patients with renal cell carcinoma.
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