case_images: PMC7532843_01
case_images: axial post-contrast CT image showing a non-enhanced cystic mass in the right retropharyngeal space
case_images: PAMJ-37-18-g001.jpg
case_images: PMC7532843_01_PAMJ-37-18-g001.jpg
case_images: F1
case_images: The CT scan showed a right retropharyngeal mass which was hypodense and cystic. (Figure 1) and the MRI revealed a hyperintense signal on both T2 and T1 sequences that was associated to a moderate homogeneous enhancement (Figure 2).
case_images: MRI showing enhanced lymph node swelling in the right retropharyngeal space which doesn t dislocate the intenal carotid artery; a) axial T2 weighted with fat-suppressed; b) coronal T2 weighted with fat-suppressed
case_images: PAMJ-37-18-g002.jpg
case_images: PMC7532843_01_PAMJ-37-18-g002.jpg
case_images: F2
case_images: The CT scan showed a right retropharyngeal mass which was hypodense and cystic. (Figure 1) and the MRI revealed a hyperintense signal on both T2 and T1 sequences that was associated to a moderate homogeneous enhancement (Figure 2).
case_images: a post-treatment 131I whole body scan showed no uptake by any part of the body
case_images: PAMJ-37-18-g003.jpg
case_images: PMC7532843_01_PAMJ-37-18-g003.jpg
case_images: F3
case_images: The 131 iodine (I) whole body scan showed no uptake by any part of the body (Figure 3) and the neck ultrasound was normal.