glioblastoma

noun

glio·​blas·​to·​ma ˌglī-ō-ˌbla-ˈstō-mə How to pronounce glioblastoma (audio)
variants or less commonly glioblastoma multiforme
plural glioblastomas also glioblastomata ˌglī-ō-ˌbla-ˈstō-mə-tə How to pronounce glioblastoma (audio) or glioblastomas multiforme or glioblastoma multiformes
: a malignant rapidly growing astrocytoma of the central nervous system and usually of a cerebral hemisphere

Examples of glioblastoma 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.
The average glioblastoma survival time is only 12 to 18 months. Nathaniel Weixel, The Hill, 20 Nov. 2024 What happened next was documented in an early 2024 article for New York Magazine, in which Richards, 67, shared with the world that she had been diagnosed with glioblastoma, a highly aggressive form of brain cancer that has a median survival rate of 15 months. Stephanie McNeal, Glamour, 23 Oct. 2024 So, most tumors shrink; all glioblastomas come back. quantamagazine.org, 15 Oct. 2024 The Bleecker Street chief was diagnosed with glioblastoma in January. Brent Lang, Variety, 6 Oct. 2024 See all Example Sentences for glioblastoma 

Word History

Etymology

New Latin, from glia glia + blast- + -oma

First Known Use

circa 1923, in the meaning defined above

Time Traveler
The first known use of glioblastoma was circa 1923

Dictionary Entries Near glioblastoma

Cite this Entry

“Glioblastoma.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/glioblastoma. Accessed 2 Dec. 2024.

Medical Definition

glioblastoma

noun
glio·​blas·​to·​ma ˌglī-(ˌ)ō-bla-ˈstō-mə How to pronounce glioblastoma (audio)
plural glioblastomas also glioblastomata -mət-ə How to pronounce glioblastoma (audio)
: a malignant rapidly growing astrocytoma of the central nervous system and usually of a cerebral hemisphere
Glioblastoma is the worst grade of malignant glioma, a relatively uncommon but deadly class of brain tumors that kills 97% of those diagnosed within 5 years.Greg Miller, Science

called also glioblastoma multiforme

Last Updated: - Updated example sentences
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