Association Between 18F-Fluoro-2-Deoxy-d-Glucose Uptake Values and Tumor Vitality: Prognostic Value of Positron Emission Tomography in Early-Stage Non-small Cell Lung Cancer - Christophe Dooms; Angela van Baardwijk; Eric Verbeken; Robert Jan van Suylen; Sigrid Stroobants; Dirk De Ruysscher; Johan Vansteenkiste (2009)