有时病灶内可见死骨片，有助于与骨肉瘤鉴别。

This can be associated with a sequestrum sometimes, which helps distinguish this from osteosarcoma.

youdao

有时病灶内可见死骨片，有助于与骨肉瘤鉴别。

This can be associated with a sequestrum sometimes, which helps distinguish this from osteosarcoma.

youdao