How to Pronounce Trastuzumab (Herceptin)

tras-TUZ-u-mab
IPA: /træs.ˈtʌz.ʌ.mæb/
Brand name: Herceptin
tras TUZ u mab
Trastuzumab is pronounced tras-TUZ-u-mab

How do you pronounce Trastuzumab?

Trastuzumab is pronounced “tras-TUZ-u-mab”. It has 4 syllables: tras ‑ tuz ‑ u ‑ mab. The stress falls on the second syllable, “tuz”.

How many syllables are in Trastuzumab?

Trastuzumab has 4 syllables: tras ‑ tuz ‑ u ‑ mab.

What does Trastuzumab mean?

Trastuzumab is a humanized monoclonal antibody targeting HER2/neu used for HER2-positive breast and gastric cancers. It inhibits HER2 signaling and recruits immune-mediated cell killing.

Word Parts

suffix -zumab humanized monoclonal antibody

Common Mispronunciations

Often said "TRAST-oo-zoo-mab" — stress on TUZ: tras-TUZ-u-mab

Where You'll Encounter This

HER2+ breast cancer. Targeted biologic therapy. Usually given by injection or infusion.

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