Case Reports in Rheumatology / 2019 / Article / Fig 6

Case Report

Clinical and Diagnostic Considerations for Atypical, Adult Onset Presentation of Chronic Recurrent Multifocal Osteomyelitis (CRMO)

Figure 6

Bone biopsy of the left medial clavicle performed on 1/21/2019. (a) H&E 200x marrow fibrosis with plasma cell infiltrate. (b) H&E 400x marrow fibrosis (lighter purple color throughout indicated by black arrow) in place of a fatty marrow background with plasma cell infiltrate that contains eccentric nuclei (area indicated by white arrow) representing changes indicative of chronic inflammation.

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