PMC9329140_01
Anteroposterior (AP) X-ray of the right shoulder at initial presentation demonstrating no obvious deformity, dislocation, or malignancy.
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Plain radiographic films did not demonstrate any appreciable fracture, dislocation, or osseous abnormalities of the right upper extremity ( Fig. 1 ).
T2-weighted magnetic resonance imaging (MRI) and computed tomography (CT) images of the right shoulder demonstrating an osteoid osteoma. Red arrows point to location of lesion. (
A
) Axial MRI image. (
B
) Sagittal MRI image. (
C
) Axial CT image. (
D
) Sagittal CT image.
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Magnetic resonance imaging (MRI) of the right shoulder demonstrated the presence of an eccentric lesion within the coracoid process; further characterized with computerized tomography (CT) ( Fig. 2 ) and consistent with an osteoid osteoma. 