1. CT NECK

2. LT SCAN LEVEL MANDIBLE MASSETER MUSCLE MASSETER MUSCLE PTERYGOID
MUSCLES
PAROTID
GLAND

3. LT SCAN LEVEL SUBMANDIBULAR GLAND EPIGLOTTIS STERNOCLEIOMASTOID MUSCLE
SUBCUTANEOUS
FAT

4. LT SCAN LEVEL HYOID BONE VALLECULA PRYIFORM SINUS JUGULAR VEIN JUGULAR
COMMON CAROTID
ARTERIES

5. LT
STERNOCLEIDOMASTOID
MUSCLE
SCAN LEVEL
THYROID CARTILAGE
VOCAL CORD

6. LT SCAN LEVEL THYROID CARTILAGE COMMON CAROTID ARTERY CRICOID
JUGULAR
VEIN

7. LT SCAN LEVEL THYROID GLAND CLAVICLE CLAVICLE FAT FAT ESOPHAGUS
TRACHEA

9. 3d reconstruction CT image

10. Normal sella

11. Sella mass

13. Enlarge lymph node

14. CT scan shows left thyroid mass at the level of the clavicles displacing the trachea to the right.

15. Coronal reconstruction of CT data shows thyroid lesion.

16. CT angio neck for carotid
CT angiography showed left carotid stenosis

17. THANK
You