Description
A previously healthy 44-year-old female presented with an acute history of increasing pain and reduced range of movement in her left shoulder. MRI scan revealed an infiltrative lesion in the proximal humerus, with a degree of cortical thinning and soft tissue involvement; however, initial biopsy provided no definitive diagnosis. Due to the suspicion of underlying malignancy, additional biopsies were organised. A second biopsy provided no diagnosis; however, a third biopsy taken 2 months after presentation revealed a benign vascular lesion with callus formation. This was consistent with the suspicion of our radiologist that a pathological fracture of the proximal humerus had been sustained following a minor fall (figure 1).
Figure 1
Radiograph of left humerus and shoulder at presentation.
Twelve months after presentation, with continued pain and swelling in the arm, further investigations were carried out. Radiographs demonstrated a second...
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