线显示股骨远端干骺区的骨肉瘤。

This is a radiograph of an osteosarcoma involving the metaphyseal region of the distal femur.

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线显示股骨远端干骺区的骨肉瘤。

This is a radiograph of an osteosarcoma involving the metaphyseal region of the distal femur.

youdao