[Retracted] Analysis of the Mechanism of Breast Metastasis Based on Image Recognition and Ultrasound Diagnosis

Figure 5

MRI appearances of primary breast lesions. (a) Mass morphology. (b) Internal enhancement characteristics of the tumor. (c) Tumor time-signal intensity curve type. (d) Nonmass distribution. (e) Nonmass internal enhancement features. (f) Nonlump time-signal intensity curve type.

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