Research Article
Evaluation of a Surgical Navigation System for Localization and Excision of Nonpalpable Lesions in Breast and Axillary Surgery
Table 2
Surgical and pathologic details of surgical excision using EnVisio Surgical Navigation system.
| | N = 27 |
| Devices excised within primary specimen | 22 (81.5%) | SmartClip sent as separate gross specimen | 4 (14.8%) | SmartClip in the same specimen as biopsy clip | 22 (81.5%) | Retrieval of SmartClip as additional margin | 1 (3.7%) | Median tumor margin: DCIS | 3.0 mm (3–5) | Median tumor margin: invasive | 5.0 mm (2–8) | Reexcision performed | 0 |
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DCIS, ductal carcinoma in situ; mm, millimeter.
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