结论宫内胚胎组织残留具有一定的声像图表现，超声可做出较准确的诊断，为临床治疗提供可靠的依据。
Conclusion the case of intrauterine fetal residual has a certain graphic manifestation. Ultrasonography can give rather correct diagnosis and provide the reliable basis for the clinical treatment.
结论肝转移癌的超声造影有特征性表现，可将其作为筛查及诊断的可靠依据。
Conclusion CEUS can show the characteristic appearance of liver metastases, and can be used for the screening and diagnosis of liver cancers.
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