Successful thyroid tissue ablation as defined by a negative whole-body scan or an undetectable thyroglobulin: a comparative study

Autor: Maroun Karam, Ayesha Cheema, Paul J. Feustel, C Richard Goldfarb, Eric S Postal
Rok vydání: 2005
Předmět:
Zdroj: Nuclear Medicine Communications. 26:331-336
ISSN: 0143-3636
DOI: 10.1097/00006231-200504000-00005
Popis: BACKGROUND: Successful thyroid tissue ablation of patients with well-differentiated thyroid cancer can be defined by a negative whole-body scan (WBS) and/or an undetectable thyroglobulin (Tg). Variables associated with success are poorly understood. Tg measurement, although more sensitive than WBS, has not been firmly established as the sole monitoring method. In a previous study, we retrospectively evaluated the variables associated with scintigraphic success. Ablation dose (AD) was the only variable associated with success (odds ratio (OR): 1.96 per 1.85 GBq increment; 95% confidence interval (CI)=1.11-3.46). OBJECTIVES: (1) To determine if the variables associated with success are the same using Tg. (2) To determine whether Tg measurement can become the sole method for assessing ablation success. METHODS: We performed the analysis using a Tg level
Databáze: OpenAIRE