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tumor

[too-mer, tyoo-] / ˈtu mər, ˈtyu- /
NOUN
abnormal growth in animate being
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

RAS mutations that drive tumor growth in 90% of pancreatic patients—as well as a large share of colon and non-small cell lung cancer cases—have long been considered “undruggable.”

From The Wall Street Journal • Apr. 19, 2026

Early results presented at a cancer research conference showed tumor shrinkage and slowed disease progression in patients who had few other options.

From The Wall Street Journal • Apr. 19, 2026

CAR-NK cells engineered with 2B4-DAP12 and pretreated with dasatinib were better at controlling tumor growth compared to more traditional versions of the therapy.

From Science Daily • Apr. 16, 2026

Their work centers on understanding how cancer cells interact with their surroundings, often referred to as the tumor microenvironment.

From Science Daily • Apr. 12, 2026

“Cutie Pi has cancer. He has a tumor at the base of his brain. You may have noticed that he tilts his head a lot.”

From "The Miscalculations of Lightning Girl" by Stacy McAnulty




Vocabulary lists containing tumor