Herein, we present a case of fetal sacrococcygeal teratoma diagnosed as early as 17 weeks of gestation.

• 本文报告一位怀孕17周于进行产前检查时随即诊断出胎儿骨氐尾骨畸胎瘤的案例和产前诊断及治疗的文献回顾。