Comparison of MRI and Histopathology with regard to Intramedullary Extent of Disease in Bone Sarcomas

Figure 2

Tumor length measurements in the case of distal femur osteosarcoma on the gross specimen (a) 14 cm and noncontrast T1-weighted coronal MRI (b) 16 cm. Note that the white arrow indicates the periosteal reaction exceeds the intramedullary tumor extent.

(a)

(b)