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Fig. 1 | European Journal of Medical Research

Fig. 1

From: Hand osteoid osteoma: evaluation of diagnosis and treatment

Fig. 1

a Preoperative anterior–posterior plain graph showing cortical sclerosis. b The sole finding was volar cortical thickening in lateral view. c CT imaging axial section shows nidus formation clearly. d MR imaging sagittal section shows nonspecific edema. e Moderate swelling of the second finger was first finding. f Perioperative image shows cortical defect after curettage. g The postoperative anterior–posterior plain graph shows the cortical defect. h Postoperative lateral view shows the curettage area, possibly a little distal from the nidus center, resulting with a residual lesion

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