但当MR信号与形态学特点结合时，其对良、恶性胸膜肿瘤的鉴别诊断价值则明显优于CT。
In combination with signal intensity and morphologic features, MRI is more useful and, therefore, superior to CT in differentiation of malignant from benign pleural tumor.
分析实质增强灶数量、形态、早期增强率和时间信号强度曲线形态并与良恶性病变比较。
Morphology, early phase enhancement rate, and signal intensity time course of the contrast enhancing areas in volunteers were investigated and compared with that of benign and malignant lesions.
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