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UCLA Health - Choosing the Right Treatment for Thyroid Cancer | UCLA Endocrine Center

Thumbnail of the video “UCLA Health - Choosing the Right Treatment for Thyroid Cancer | UCLA Endocrine Center”
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Author: UCLA Health
Categories: Health
Tags: health
Views: 2 · Last viewed: 2026-10-16 15:02 UTC

Short Summary

Main recommendation: For small, low-risk papillary thyroid cancer, neck ultrasound is used to decide between active surveillance (regular ultrasound monitoring, usually every six months, without immediate surgery) and surgery, and if surgery is needed, between removing half the thyroid (thyroid lobectomy) and removing the whole thyroid (total thyroidectomy). The video is presented by Dr. James Woo, an endocrine surgeon at UCLA Health, and stresses that patient preference matters alongside the imaging.

Key Points

  • Active surveillance is offered to some people with low-risk papillary thyroid cancer; the video says long-term studies show it is very safe for the right patients, and most small cancers don't grow over many years.
  • Candidacy for active surveillance depends mainly on the ultrasound: the nodule is under 1.5 cm, sits safely inside the thyroid without pressing on important structures, and there are no suspicious lymph nodes.
  • Surgery is usually the better choice if ultrasound shows the cancer pressing on the trachea, close to the nerve controlling the vocal cords, or breaking through the thyroid, because these features raise the chance of spread or later problems.
  • Ultrasound also guides the extent of surgery: a lobectomy suits small one-sided cancer with a normal opposite side, while suspicious nodules on both sides or spread outside the thyroid call for total thyroidectomy.
  • Abnormal-looking lymph nodes may be confirmed with a needle biopsy, and if cancer has spread there, those nodes are usually removed during the first surgery.

Details Worth Noting

  • Concrete instructions: If diagnosed with papillary thyroid cancer, get a neck ultrasound and ask whether you meet the criteria for active surveillance (cancer under 1.5 cm, safely inside the thyroid, no pressing on the trachea or vocal-cord nerve, no suspicious lymph nodes). If you qualify, follow up with ultrasound roughly every six months rather than rushing into surgery. If surgery is needed and the cancer is small, one-sided, with a normal opposite lobe, ask about a lobectomy; if nodules appear on both sides or the cancer extends outside the thyroid, expect a total thyroidectomy. Ask that the ultrasound be performed by someone experienced in thyroid imaging, since it guides the surgical plan, and discuss your personal goals and preferences with your doctor.
  • The video notes that keeping half the thyroid may mean no lifelong thyroid medication and a lower risk of voice changes or low calcium after surgery.
  • If the cancer has spread to lymph nodes, those nodes are usually removed in the same operation as the thyroid.
  • The speaker says there is often more than one equally safe option, so patient goals and lifestyle should be discussed with the doctor.
  • The video does not give exact nodule-size cutoffs beyond the 1.5 cm threshold for surveillance candidacy.

Bottom Line

Ultrasound findings, especially nodule size, location relative to key structures, and lymph node status, largely determine whether to watch, operate, and how much thyroid to remove, while personal preference still shapes the final choice.