resection

noun

re·​sec·​tion ri-ˈsek-shən How to pronounce resection (audio)
: the surgical removal of part of an organ or structure

Examples of resection in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Also known as gingival resection or gingival graft, this surgery involves removing gum tissue from one part of the mouth and transferring it to the affected area.1 Periodontists (gum specialists) perform gum graft surgery and play an important role in protecting your teeth. Mark Gurarie, Health, 3 May 2025 In January 2024, Towle had a liver resection, her gallbladder removed and several abdominal lymph nodes taken out. Jordan Greene, People.com, 2 May 2025 Mellencamp then underwent a craniotomy with tumor resection, and doctors removed four tumors from her brain. Carly Thomas, HollywoodReporter, 23 Apr. 2025 Panek says her case highlights the importance of being able to biopsy and perform a tumor resection before reaching a diagnosis. Mark Davis, Newsweek, 15 Mar. 2025 See All Example Sentences for resection

Word History

First Known Use

1646, in the meaning defined above

Time Traveler
The first known use of resection was in 1646

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Cite this Entry

“Resection.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/resection. Accessed 16 May. 2025.

Medical Definition

resection

noun
re·​sec·​tion ri-ˈsek-shən How to pronounce resection (audio)
: the surgical removal of part of an organ or structure
pancreatic resection
resection of the lower bowel
resection of a tumor
see abdominoperineal resection, mikulicz resection, segmental resection, wedge resection
Last Updated: - Updated example sentences
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