Weekly Case

Title : Case 595

Age / Sex : 24 / M

Chief complaint : Knee pain, 4 months ago

What is your impression?

Two weeks later, you can see the final diagonosis with a brief discussion of this case (Please submit only one answer).

Courtesy : Sung Gyu Moon, Konkuk University Hospital

To submit your answer, login first (for Korean radiologists) or send e-mail to balgundol@gmail.com (for non-Korean radiologists)