Results The X-ray image grayscale of GCT is correlated with pathological grading and prognosis of the tumour.The best result was achieved by implantation of ex vivo tumour depleted bone.

• 结果骨巨细胞瘤的X线分度在一定程度上反映病理分级及预后，以瘤段骨切除体外灭活再植术疗效最佳，但手术复杂。