Is breast color Doppler ultrasound 4a early stage cancer?

The classification of breast color Doppler ultrasound is divided into six grades, 4A indicates breast cancer, and there is the possibility of canceration, 1-3 indicates benign lesions, 4 and above indicate that the possibility of malignant disease exists. Can not rely solely on examination, need to combine pathological examination to further confirm the diagnosis. The classification of left breast nodule 4A indicates the degree of the patient's disease, 4A refers to the tendency to malignancy, but the possibility of cancer is low, so the patient needs further examination, further clarification of the condition, and corresponding treatment measures according to the actual condition.