PREOPERATIVE DIAGNOSIS: , Right breast mass with atypical proliferative cells on fine-needle aspiration.,POSTOPERATIVE DIAGNOSIS:,  Benign breast mass.,ANESTHESIA: , General,NAME OF OPERATION:,  Excision of right breast mass.,PROCEDURE:,  With the patient in the supine position, the right breast was prepped and draped in a sterile fashion.  A curvilinear incision was made directly over the mass in the upper-outer quadrant of the right breast.  Dissection was carried out around a firm mass, which was dissected with surrounding margins of breast tissue.  Hemostasis was obtained using electrocautery.  Frozen section exam showed a fibroadenoma with some proliferative hyperplasia within the fibroadenoma, but appeared benign.  The breast tissues were approximated using 4-0 Vicryl.  The skin was closed using 5-0 Vicryl running subcuticular stitches.  A sterile bandage was applied.  The patient tolerated the procedure well.,obstetrics / gynecology, atypical proliferative cells, fine needle aspiration, proliferative cells, breast mass, breast, needle, aspiration, fibroadenoma, excision, proliferative, mass, 