Radiology Rounds - CT of head/neck. Patient presents with left neck pain. This case was kindly provided by Dr. Laura Avery of Harvard Medical School, Massachusetts General Hospital to be postde on radRounds.com - Education, Social, and Professional Networking for Radiology.

1. 51 year old with left neck swelling and pain. 3491964 Laura Avery, MD Massachusetts General Hospital Harvard Medical School Boston, MA, USA

9. Sialolithiasis

17. sialogram of the submandibular gland

18. Sialogram of parotid gland duct