case_images: PMC7188788_01
case_images: Cervical enhanced MRI indicating tumor recurrence.
case_images: fendo-11-00207-g0001.jpg
case_images: PMC7188788_01_fendo-11-00207-g0001.jpg
case_images: F1
case_images: Cervical enhanced Magnetic Resonance Imaging (MRI) displayed a solid tumor with internal heterogeneity, 5.4 x 6.0 cm in size, compressing the trachea leftwards, as well as multiple right cervical lymph nodes enlargements around the carotid sheath (Figure 1).
case_images: Hematoxylin Eosin staining of ATC with massive necrosis.
case_images: fendo-11-00207-g0002.jpg
case_images: PMC7188788_01_fendo-11-00207-g0002.jpg
case_images: F2
case_images: The histopathological findings of the surgical specimens showed ATC with massive necrosis (Figure 2), and the final stage was confirmed as IVb.
case_images: Cervical enhanced CT (A) and MRI (B) 20 days after palliative surgery.
case_images: fendo-11-00207-g0003.jpg
case_images: PMC7188788_01_fendo-11-00207-g0003.jpg
case_images: F3
case_images: Both cervical enhanced computer tomography (CT) and MRI showed a mass of 6.3 x 5.4 cm in the right anterior neck, extending to superior mediastinum (Figure 3).
case_images: Cervical enhanced CT 1 month after first 125I seed implantation.
case_images: fendo-11-00207-g0004.jpg
case_images: PMC7188788_01_fendo-11-00207-g0004.jpg
case_images: F4