Pediatric Radiology Case of the Week
The Pediatric Radiology Case of the Week is posted online weekly and used as an educational tool for medical students, house staff, faculty and other members of the medical community in the nation and throughout the world.
This week’s case
March 25-April 1, 2017
9 year old female presents with right knee pain, popping and swelling. Radiographs are normal.
Most likely diagnosis?
(Click for a larger image.)
Submit your answer.