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

Figure 1

Tumor length measurements in the case of distal femur osteosarcoma on the gross specimen (a) 16.5 cm and noncontrast T1-weighted coronal MRI (b) 15.2 cm. Note that the white arrow indicates the periosteal reaction and soft tissue component exceed the intramedullary tumor extent.

(a)

(b)