Weekly Case

Title : Case 890

Age / Sex : 50 / M

Chief complaint : lower back pain, 1 month ago

What is your diagnosis?

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

Courtesy :  최윤선 (Yun Sun Choi), 노원을지대학교병원 (Nowon Eulji Medical Center, Eulji University)