This information supports, and does not replace, advice from your healthcare professional.
Overview
Thyroid cancer is a type of cancer that develops in the thyroid gland, often presenting as a painless lump in the neck.
Symptoms
Lump or swelling in the neck Hoarseness or voice changes Difficulty swallowing Persistent cough not caused by a cold Neck pain
Causes
Genetic mutations Exposure to radiation Family history of thyroid cancer Certain inherited syndromes
Diagnosis
Physical examination Ultrasound of the thyroid Fine-needle aspiration biopsy Blood tests for thyroid function
Treatment
Surgery to remove part or all of the thyroid Radioactive iodine therapy Thyroid hormone therapy Targeted therapy or chemotherapy in advanced cases