An incision is made over the cyst or lump to be removed. The cyst or lump is cut free of surrounding tissue and removed. Bleeding is controlled with ties or electrocauterization. Skin is closed with sutures or clips, which are removed about 1 week after surgery. Cyst or lump is sent to the laboratory for analysis.
Adhesive bandage is applied to biopsy site.
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.