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cytotoxic

British  
/ ˌsaɪtəʊˈtɒksɪk /

adjective

  1. poisonous to living cells: denoting certain drugs used in the treatment of leukaemia and other cancers

"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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Their findings, published in Cell Reports, shed new light on how the internal organization of cytotoxic T cells supports their function and could advance research in immuno-oncology.

From Science Daily Apr. 30, 2026

The team also discovered that melanoma patients with high levels of HOXD13 had fewer cytotoxic T cells in their blood.

From Science Daily Apr. 21, 2026

The drug, daraxonrasib, showed improvements in survival and success compared with standard-of-care cytotoxic chemotherapy in patients with metastatic pancreatic ductal adenocarcinoma who had been previously treated.

From Barron's Apr. 13, 2026

This subtype is cytotoxic, meaning it can destroy cells that enter or harm the body.

From Science Daily Dec. 15, 2025

Tumors actively prevent the formation of immune responses by so-called cytotoxic T cells, which are essential in combating cancer.

From Science Daily Apr. 24, 2024

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