Radiologists noticed an asymptomatic mass in the right hip of a patient who had presented with left hip pain. She denied any trauma. What's going on?
This 87-year-old woman presented with left hip pain. A post-operative radiograph showed no right sided gluteal mineralization, but an MRI revealed an asymptomatic mass. She denied any trauma.
MRI demonstrated a right gluteal mass with a prominent edema pattern in the adjacent musculature.
Can you guess the diagnosis?
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