case_images: PMC6606433_01
case_images: Solid mass on the neck extending from the left side to the midline (arrows).
case_images: 10-1055-s-0039-1688803-i180408cr-1.jpg
case_images: PMC6606433_01_10-1055-s-0039-1688803-i180408cr-1.jpg
case_images: FI180408cr-1
case_images: (
  A, B
  ) Sagittal T2 (
  A
  ) and T1-weighted (
  B
  ), MRI images, showing a lobulated tumor (asterisks) at the level of the thyroid gland, extending from the left side to the midline. (
  C
  ) Axial, T2-weighted MRI demonstrates a tumor (arrows) on the left side of the neck at the level of the thyroid gland, dislocating the hypopharynx, larynx, trachea, and major vessels.
case_images: 10-1055-s-0039-1688803-i180408cr-2.jpg
case_images: PMC6606433_01_10-1055-s-0039-1688803-i180408cr-2.jpg
case_images: FI180408cr-2
case_images: No pathologic lymph nodes or signs of invasion of surrounding tissues were detected ( Fig. 2A-C ). 
case_images: The completely removed tumor.
case_images: 10-1055-s-0039-1688803-i180408cr-3.jpg
case_images: PMC6606433_01_10-1055-s-0039-1688803-i180408cr-3.jpg
case_images: FI180408cr-3
case_images: The excision of the tumor was straightforward; the tumor was excised within its capsule without any injuries of the cervical structures ( Fig. 3 ). 