The MRT criteria for the differentiation of "pseudotumorous" lesions from bone sarcomas of the extremities

The MRT scans of 57 patients with Ewing or osteosarcomas and 34 patients with haematogenous osteomyelitis or periostitis/stress fractures were examined in order to determine whether a distinction between benign or malignant lesions is possible. Four criteria were evaluated: the margin of the bone ma...

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