Extraskeletal Ewing's sarcoma of the head and neck region in pediatric patients: A case report and literature review

Figures

• 

  Fig. 1. Preoperative view of EES in the neck.

• 

  Fig. 2. a: (Sagittal T1 fat sat post contrast): There is a right-sided posterior well-defined neck mass. The lesion is located in the subcutaneous fat and displacing the muscle anteriorly with no extension into the soft tissue, bones or neural foramen. b :(Axial T1 WI): the mass measures 4 × 5.5 × 5.8 cm in AP transverse and CC dimension respectively. It shows heterogeneous signal intensity on T1 weighted image with fluid/ fluid level indicating intralesional hemorrhage. c :(T1 post contrast): Post contrast image demonstrates solid pattern of enhancement with area of central necrosis.

• 

  Fig. 3. Intraoperative view showing the smooth round encapsulated mass during dissection.

• 

  Fig. 4. a: Postoperative resected tumor. b: Postoperative wound after closure.