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Herceptin

British  
/ hərˈsɛptɪn /

noun

  1. a monoclonal antibody that inhibits the protein that can fuel tumour growth, used in the treatment of breast cancer

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Roche’s purchase of Genentech was a triumph, securing control of such cancer blockbusters as Avastin and Herceptin.

From The Wall Street Journal Aug. 6, 2026

Although the company’s three major biologics — Herceptin, Avastin, and Rituxan — have faced heavy competition from biosimilars, the company has shifted its growth strategy toward next-generation cancer treatments.

From Barron's Jun. 8, 2026

The drug, Herceptin, zeroes in on the activity of HER2—a gene that can make breast cancers especially aggressive compared with HER2-negative cancers.

From Scientific American Nov. 3, 2023

Cheap biotech copies will lead to an expected decline of 1.1 billion Swiss francs in 2023 sales of established medicines Herceptin, Avastin and Rituxan.

From Reuters Oct. 23, 2023

They used hybrids to create the first monoclonal antibodies, special proteins later used to create cancer therapies like Herceptin, and to identify the blood groups that increased the safety of transfusions.

From "The Immortal Life of Henrietta Lacks" by Rebecca Skloot

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