MRI Diagnosis of Malignant Breast Tumor / 实用放射学杂志

ABSTRACT

Objective To evaluate the diagnostic value of malignant breast tumor.Methods 37 patients with malignant breast tumor were scanned by plain scans of MRI and contrast-enhanced MRI.MR findings including shape,border and signal intensity of lesions on plain scans,and the enhanced features after adiministration of Gd-DTPA were analysed and compared with the results of X-ray,B-ultrasound,surgery and pathalogy.Results The correct diagnostic rate of plain scans of MRI and contrast-enhanced MRI was 84.5% and 94.6% respectively.Conclusion MRI is effective medical imaging method in diagnosis of malignant breast tumors.