The evaluation of thyroid cancer begins with a history and physical exam.

Physical findings in someone with thyroid cancer may include:

• Neck swelling
• Thyroid swelling
• Swollen glands in the neck

Tests are necessary to make the diagnosis of thyroid cancer.

Tests that may be used to evaluate thyroid cancer include:

• Thyroid biopsy
• Serum calcitonin level
• Thyroid profile
• Thyroid nuclear scan
• Ultrasound of the neck
• CT scan of the neck
• Esophagoscopy
• Laryngoscopy:
• A thin, flexible scope is used to examine the larynx.
• Lymph node biopsy
• MRI scan of the neck