Abstract
Background: Choline is a new PET tracer that is useful for the detection of malignant tumor. Choline is a precursor of the biosynthesis of phosphatidylcholine, a major phospholipid in the cell membrane of eukaryotic cells. Malignant tumors have an elevated level of phosphatidylcholine in cell membrane. Thus, choline is a marker of tumor malignancy.Method: The patient was a 51-year-old man with repeated recurrent hemangiopericytoma in the skull base. We performed Choline-PET in this patient after various treatments and compared findings with those of FDG-PET.Results: Choline accumulated in this tumor, but FDG did not accumulate. We diagnosed this tumor as residual hemangiopericytoma and performed the resection of the residual tumor. FDG-PET is not appropriate for skull base tumor detection because uptake in the brain is very strong.Conclusion: We emphasize the usefulness of Choline-PET for the detection of residual hemangiopericytoma in the skull base after various treatments, compared with FDG-PET.
Original language | English |
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Article number | 3 |
Journal | Head and Face Medicine |
Volume | 8 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2012 Feb 7 |
Keywords
- Choline-pet
- Hemangiopericytoma
- Skull base tumor
- Skullbase surgery
ASJC Scopus subject areas
- Otorhinolaryngology
- Dentistry(all)
- Clinical Neurology