The cost of a mammocentesis biopsy ranges from $1,500 to $2,000. The purpose of this test is usually to check the pathological nature of the breast nodule and whether it is malignant or not. The cost of a mammocentesis biopsy will include supplies and instruments and the cost of the procedure, which will include puncture needles and other supplies. Pre-operative tests include four pre-transfusion tests and eight infection tests. The cost of the examination, surgery and consumables together is about 2,000 RMB. The specific price is related to the local price and hospital situation. Mammapuncture biopsy is divided into coarse needle biopsy and fine needle biopsy. Fine needle aspiration biopsy is mainly for preliminary examination of the nature of breast lesions and provides the basis for preliminary diagnosis. Coarse needle aspiration biopsy is a further examination based on fine needle aspiration biopsy, and can be used to guide the subsequent clinical treatment.