A Case of Severe Seronegative Inflammatory Arthritis due to Nivolumab and Review of the Literature

Figure 2

X-ray of the left elbow joint and bilateral knee joints. (a) Moderate osteophytosis at the humeroulnar articulation and involving the radial head with mild joint space narrowing and no joint effusion. (b) Anterior-posterior weight-bearing view; no acute fracture/dislocation, and joint spaces grossly preserved.

(a)

(b)