Ces radiol. 2013, 67(1):19-24

Pre-bioptical imaging of gliomas using PET/CT with application of 18F-fluorothymidineOriginal article

Jiří Ferda1, Eva Ferdova1, Karel Mařík2, Jan Mraček1, Ondřej Hes2
1 Klinika zobrazovacích metod LF UK a FN, Plzeň
2 Oddělení neurochirurgie FN, Plzeň
3 Šiklův ústav patologické anatomie LF UK a FN, Plzeň

Aim: To evaluate a value of the proliferation activity assessment in gliomas using PET/CT with the application of 18F-fluorothymidine.

Method: The sample of 21 tumors was analyzed (in patients with mean age 50.3, range 26-72 years), 18F-FLT-PET/CT was performed before confirmation of the histological diagnosis, and the level of 18F-FLT accumulation was compared with the assessment of proliferation activity using immunohistochemistry evaluation of Ki-67.

Results: Following results were reached accuracy 90.4% (19/21), sensitivity 90% (9/10), specificity 90.9 (10/11), positive predictive value 90% (9/10) and negative predictive value 90.9% (10/11).

Conclusion: 18F-FLT-PET/CT is the valuable test to estimate the proliferation activity of gliom before biopsy, could leads to better targeting biopsy and early detection of malignant turnover of glioma.

Keywords: 18F-FLT, PET/CT, proliferation activity, glioma
Grants and funding:

Podpořeno projektem Ministerstva zdravotnictví ČR Koncepční rozvoj výzkumné instituce 00669806 - FN Plzeň.

Accepted: March 15, 2012; Published: March 1, 2013  Show citation

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Ferda J, Ferdova E, Mařík K, Mraček J, Hes O. Pre-bioptical imaging of gliomas using PET/CT with application of 18F-fluorothymidine. Ces radiol. 2013;67(1):19-24.
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