A small, hollow needle is inserted into the lump. If the lump is a cyst, fluid usually can be removed, and the cyst shrinks or disappears. Fluid is sent to the laboratory for analysis. If a solid tumor is found, tissue is removed through the needle. Tissue is sent to the laboratory for analysis.
Adhesive bandage is applied to the biopsy site.
After the test Immediate post-test care Recovering from a local anesthetic, your vital signs are checked and pain medication provided if needed. Recovering from a general anesthetic, your vital signs are checked every 30 minutes for the first 4 hours, every hour for the next 4 hours then every 4 hours. Resume normal diet when you are able to eat. Activity after test Return to work and normal activity as soon as possible. This reduces post-operative depression and irritability, which are common.