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Institutional experience with lateral neck dissections for thyroid cancer.
Jason A Glenn1, Tina W F Yen1, Gilbert G Fareau2
1Department of Surgery, Medical College of Wisconsin, Milwaukee, WI.
Surgery
|July 19, 2015
Summary
Lateral neck dissection (LND) for thyroid cancer has risks like nerve issues and leaks, but long-term problems are rare with experienced surgeons. Comprehensive evaluation before LND is crucial for patient selection and managing expectations.
Area of Science:
- Head and Neck Surgery
- Surgical Oncology
- Thyroid Cancer Management
Background:
- Compartment-oriented neck dissection is standard for thyroid cancer with lateral lymph node metastases.
- This study evaluates outcomes of lateral neck dissections (LND) at a high-volume center.
Purpose of the Study:
- To review the outcomes of patients undergoing LND for metastatic thyroid cancer.
- To assess the morbidity and efficacy of LND in thyroid cancer management.
Main Methods:
- Retrospective review of 96 patients undergoing 127 LNDs for metastatic thyroid cancer (January 2009 - June 2014).
- Analysis of preoperative evaluations, operative findings, and postoperative outcomes.
Main Results:
- Fine-needle aspiration (FNA) confirmed metastases in 65% of lateral necks.
- Clinical suspicion led to LND in 35% of cases, with 64% showing metastases on pathology.
- Complications occurred in 20 patients (21%), including chyle leak (6%), nerve dysfunction (6%), seroma (2%), and surgical site infection (8%).
Conclusions:
- LND carries early postoperative morbidity risks, but long-term complications are infrequent with experienced surgeons.
- Thorough preoperative evaluation (physical exam, ultrasound, FNA) is essential for lateral neck assessment in thyroid cancer.
- LND is a viable therapeutic option for suspected metastases, necessitating patient discussion on risks and benefits.
