Bi one rads grading is the grading of the nature of breast lumps through mammography, MRI and other examinations, in which Bi one rads 4b indicates that breast lumps are more likely to be malignant, but it is not certain that it is breast cancer, and the definitive diagnosis of breast cancer requires pathological examination of the diseased tissues.
Clinical Bi a rads grading, grade 4 compared to 1, 2, 3 patients, belong to the possibility of malignant tumors, and grade 4 can be divided into 4a, 4b, 4c, compared to 4a, the tumor belongs to the 4b level of patients, the probability of malignant will be higher, generally belong to the probability of malignant tumors for 10-50%.
If the patient’s breast lump is Bi a rads4b, it is recommended that the patient go to the hospital as soon as possible to further improve the examination, and more need to go through the puncture biopsy or surgical resection to do pathological examination, to be able to clarify its benign and malignant, do not be discouraged, and actively treatment, so as to avoid delaying the condition.