Fig. 3From: Primary thyroid gland myxofibrosarcoma: a case report and review of the literaturePostoperative FDG-PET/CT scan. Two weeks after surgery FDG-PET/CT scan revealed a 9.6 × 7.1 × 9 cm left cervical tumor mass expanding from the esophagus to the carotid sheath that infiltrates the trachea, the front-edge of the lower cervical vertebrae and the higher thoracic vertebrae. a Maximum intensity projections of 18F-FDG-PET. b Direct comparison of contrast-enhanced CT, c fusion imaging and d FDG-PETBack to article page