| ALND | Axillary lymph node dissection |
| ASA | American Society of Anesthesiologists |
| CI | Confidence interval |
| CRIS | Clinical Research Information Service |
| NRS | Numeric rating scale |
| PACU | Postanesthesia care unit |
| PCA | Patient-controlled analgesia |
| PONV | Postoperative nausea and vomiting |
| RCT | Randomized controlled trial |
| SLNB | Sentinel lymph node biopsy |
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