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脊索瘤是一种低度恶性肿瘤,起源于胚胎残余脊索组织,由星形细胞和液滴细胞组成,呈小叶状分布,小叶间有纤维间隔。1894年被Ribbert命名,几乎均发生在脊柱。脊索瘤占恶性骨肿瘤的4%,约50%的脊柱脊索瘤发生于骶骨,多数在40~70岁之间发病,偶见于儿童和青年[1~3]。由于骶骨脊索瘤早?
Chordoma is a low-grade malignant tumor that originates from the residual spinal cord tissue of the embryo. It consists of astrocytes and droplets and presents in a leaflet shape with interlobular fissures. Named after Ribbert in 1894, almost all occurred in the spine. Chordoma accounts for 4% of malignant bone tumors, about 50% of spinal chordomas occur in the sacrum, the majority of onset in the 40 to 70 years old, occasionally in children and young people [1-3]. Because of sacral chordoma early?