Thyroid Lobectomy

• Unilateral toxic nodule.
  
• Solitary adenoma or cyst.

Total Thyroidectomy

• Thyroid carcinoma.
  
• Graves’ disease.
  
• Hashimoto thyroiditis.
  
• Multinodular goiter.
  
• Substernal goiter.

Neck Dissection

• Locally advanced head and neck carcinoma demonstrated by presence of nodal disease clinically, by preoperative imaging, or by sentinel node biopsy.