Accuracy. A needle aspiration is 80 to 85% accurate in giving a clear indication as to whether a breast lump is a cyst or a solid breast mass. But since some possibility of error exists, it is important to go for your follow-up visits. A cyst can refill, and need more aspiration, or if a lump grows or the needle biopsy site becomes bruised,...What is a needle biopsy?
A needle biopsy is a procedure to obtain a sample of cells from your body for laboratory testing. Common needle biopsy procedures include fine-needle aspiration and core needle biopsy.How is a biopsy of a suspicious breast lump done?
An ultrasound transducer is used to create images that help guide the needle to the suspicious area. Core needle biopsy A core needle biopsy uses a long, hollow tube to extract a sample of tissue. Here, a biopsy of a suspicious breast lump is being done. The sample is sent to a laboratory for testing.What is the best procedure to remove a lump from a cyst?
FNA is usually chosen when a lump is likely a fluid-filled cyst. This is because the procedure is particularly helpful in distinguishing cysts from solid masses. 1 Your healthcare provider will use a very fine needle (much smaller than a blood draw needle) to extract some fluid, which will be examined under a microscope by a pathologist .