Adventitious Bursitis Overlying an Osteochondroma of the Humerus Facing the Thoracic Wall

<table>On histology, the bursal wall <i>(arrows) </i>overlying the cartilage cap <i>(asterisk)</i> of the osteochondroma (E) was composed of a dense fibrous tissue; there was no malignant transformation of the osteochondroma (HE, ×4).</table>

Case Reports in Radiology

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Figure 3

Figure 3: Adventitious Bursitis Overlying an Osteochondroma of the Humerus Facing the Thoracic Wall 