In addition to selective sentinel node biopsy, axillary dissection was performed on all patients to determine false-negative rates. Mayo Clinic Marketplace Check out these best-sellers breast sentinel node injection special offers on books and newsletters from Mayo Clinic. Your doctor might inject a harmless blue dye into the area near the tumor. This study demonstrates that intradermal periareolar injection of filtered technetium 99m sulfur colloid is successful in identifying axillary sentinel nodes with a low false-negative rate. Facebook Twitter.
Periareolar injection for localization of sentinel nodes in breast cancer patients.
Blue dye. The surgeon then removes the sentinel nodes. Preoperative lymphoscintigraphy aids in the identification and surgical planning of sentinel node biopsy and provides an objective measure of surgical performance. References Harlow SP.
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If you don't have additional surgery, you'll be able to go home the same day. You might also notice that your urine is blue for a brief time. But as with any surgery, it carries a risk of complications, including:. In most cases, there are one to five sentinel nodes, and all are removed. Sentinel node biopsy is a surgical procedure used to breast sentinel node injection whether cancer has spread beyond a primary tumor into your lymphatic system.