Consider primary bone lymphoma as an important differential diagnosis of osteomyelitis.In patients who are unresponsive to antibiotics and core needle biopsy result is incoherent with clinical symptoms, consider open biopsy for accurate diagnosis.
Keywords: diffuse large B‐cell lymphoma; osteomyelitis; primary bone lymphoma.
© 2021 The Authors. Clinical Case Reports published by John Wiley & Sons Ltd.