Objective To evaluate the diagnostic usefulness of ultrasonic image in mediastinalmass .
目的评价超声对纵隔肿块的检查及其声像图特征在诊断中的意义。
2
Objective to analyze the reason of misdiagnosis of mediastinalmass lesions as lymphoma, and to explore the ct features in differential diagnosis.
目的分析纵隔内肿块性病变易误诊为淋巴瘤的主要原因，探讨纵隔病变的CT鉴别诊断要点。
3
Two clinically asymptomatic infants showed a suprarenal right-sided mass, one infant had a mediastinal tumour with tracheal compression causing immediate postnatal dyspnoea.