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

<div>Ultrasound (US) of the left lower extremity: (a) Baker’s cyst. (b) Follow-up US showing the increased size of baker’s cyst. (c) Image depicting ruptured Baker’s cyst.</div>

Case Reports in Rheumatology

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Figure 1

Figure 1: A Case of Severe Seronegative Inflammatory Arthritis due to Nivolumab and Review of the Literature 