稽留流产MRI误诊为黏膜下子宫肌瘤变性1例

MRI misdiagnosed missed abortion as submucosal uterine fibroid degeneration:Case report

患者女,35岁,因＂无明显诱因出现月经淋漓不尽3月余＂入院。查体：子宫增大如孕8周。实验室检查：血绒毛膜促性腺激素1.76 mI U/ml。超声：子宫实性占位,肌瘤变性。MRI：子宫明显不均匀增大,宫腔内见约5.13 cm×4.62 cm类圆形异常信号,T1 WI呈等低信号,其内见部分高信号（图1）,T2 WI呈低信号,其内夹杂线状、片状明显高信号（图2）;