While shown to be curatie, total sacrectomy can produce large osseous and soft tissue defects that lead to ertical and rotational instability, necessitating reconstructie surgery.

• 全骶骨切除尽管有治愈的可能，但会造成巨大的骨与软组织缺损，导致垂直和旋转的不稳定，从而需要进行重建手术。