Could fewer lymph nodes be removed in breast cancer surgery?

NCT ID NCT04998682

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 2 times

Summary

This completed study looked at whether sampling just a few lymph nodes under the arm can tell if breast cancer has spread, instead of removing many nodes. Twenty patients with advanced breast cancer at diagnosis took part. The goal was to see if this targeted approach could reduce the extent of surgery while still catching cancer that has spread.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

Axillary dissection (surgical procedure)

What this could lead to

If successful, this could help doctors remove fewer lymph nodes in breast cancer patients, reducing side effects like arm swelling.

What could go wrong

This is a small, completed study with only 20 participants, so results may not apply to all patients. The approach may not be accurate enough for widespread use.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

breast cancer breast neoplasm

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • University of Miami

    Miami, Florida, 33136, United States