Fig. 1From: The use of matrigel has no influence on tumor development or PET imaging in FaDu human head and neck cancer xenograftsTumor growth curve based on 18F-FDG PET/CT. Tumor volume obtained by drawing region of interest (ROI) enclosing tumor on PET/CT images. No significant difference was found between groups at any time point. All data was obtained from 18F-FDG PET/CT. Days are counted from the day of inoculation (Day 0)Back to article page