Follow-up of thyroid cancer patients using rhTSH -preliminary results

Autor: A. Widjaja, D. Otto, B. Soudah, Börner Ar, M. Hofmann, E. Weckesser, T. Petrich, Hans Kreipe, Wolfram H. Knapp
Rok vydání: 2001
Předmět:
Zdroj: Nuklearmedizin. 40:7-14
ISSN: 2567-6407
0029-5566
DOI: 10.1055/s-0038-1623986
Popis: Summary Aim: In the follow-up of patients with advanced stage thyroid cancer radioiodine scintigraphy, F-l 8-FDG PET and tumormarker hTg using stimulation with recombinant human TSH (rhTSH) were compared to the results of same diagnostic procedures during TSH-suppression or endogenous TSH-stimulation. Methods: 30 patients were investigated in hypothyroidism and after application of rhTSH regarding the serum hormone concentrations, hTg, radioiodine scans and FGD-PET scans. Results: Radioiodine avidity and FDG uptake were significantly higher in 7/30 and 3/5 patients, respectively, compared to endogenous stimulation or TSH-suppression. In about one third of patients hTg increased more than 30%. Conclusion: Our preliminary results indicate a sufficient feasibility and sensitivity of rhTSH not only in the follow-up by hTg and radioiodine scan but also in FDG-PET.
Databáze: OpenAIRE