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- Conclusion: Cerebral CT findings of 21-trisomy are characteristic, however, cytogenous examination should be conducted in order to confirm the diagnosis. 结论：本病CT表现具有一定的特征性，但其CT诊断须结合细胞遗传学检查确定。
- cytogenousadj. [生]细胞发生的
- cytogenous gland 细胞生成腺体
- celliferous 具细胞的
