What does it mean to have elevated anti-thyroid peroxidase antibodies?

Dec 19, 2021 Source: Cainiu Health
Disease description:

During my recent physical examination, I found that my anti-thyroid peroxidase (TPO) antibodies were elevated. Could you please explain what causes high levels of anti-thyroid peroxidase antibodies?

Doctor's answer (2)
Dr. Zhang Nan
Anti-thyroid peroxidase (TPO) antibodies are commonly used to diagnose thyroid disorders. Elevated levels may indicate conditions such as thyroiditis, thyroid nodules, hyperthyroidism, or thyroid cancer. Additionally, elevated TPO antibody levels may also occur in patients with rheumatoid arthritis or systemic lupus erythematosus. It is recommended to undergo specific diagnostic tests and receive targeted treatment based on the underlying condition.