病情描述：

项目名称          检验结果                     MOM值         参考范围
AFP                52.69ng/ml                 1.03           0.5-2.5
frdd β -hCG       47.57 IU/L                 3.27           <2.11
唐氏综合征风险率   1:313                                    <1:270
18三体综合征风险率  1:90025                                 <1:350
神经管缺陷          1.03                                     <2.5
母龄风险            27.61岁                                  <35岁: