neuroblastoma

noun

neu·​ro·​blas·​to·​ma ˌnu̇r-ō-bla-ˈstō-mə How to pronounce neuroblastoma (audio)
ˌnyu̇r-
plural neuroblastomas also neuroblastomata ˌnu̇r-ō-bla-ˈstō-mə-tə How to pronounce neuroblastoma (audio)
ˌnyu̇r-
: a malignant tumor formed of embryonic ganglion cells

Examples of neuroblastoma in a Sentence

Recent Examples on the Web
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Shortly before her first birthday, she was diagnosed with neuroblastoma, a type of cancer typically found in the adrenal glands that most commonly affects children. Cbs News Philadelphia Staff, CBS News, 3 June 2026 Just hours after visiting the doctor, a CT scan found a large tumor and Ottilie was diagnosed with high-risk neuroblastoma — a rare cancer which had already spread to her skull, spine and bone marrow. Hannah Sacks, PEOPLE, 3 June 2026 Since then, the bone marrow transplant program has done five transplants in three children, all with neuroblastoma. Nicole Villalpando, Austin American Statesman, 5 Feb. 2026 Children with intermediate-risk neuroblastoma usually require surgery to remove the tumor and any cancer cells that have spread to the lymph nodes. Alyce Collins, MSNBC Newsweek, 30 Nov. 2025 See All Example Sentences for neuroblastoma

Word History

Etymology

neuroblast "embryonic ganglion cell" (from neuro- + -blast) + -oma

First Known Use

1910, in the meaning defined above

Time Traveler
The first known use of neuroblastoma was in 1910

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Cite this Entry

“Neuroblastoma.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/neuroblastoma. Accessed 8 Jun. 2026.

Medical Definition

neuroblastoma

noun
neu·​ro·​blas·​to·​ma ˌn(y)u̇r-ō-blas-ˈtō-mə How to pronounce neuroblastoma (audio)
plural neuroblastomas also neuroblastomata -mət-ə How to pronounce neuroblastoma (audio)
: a malignant tumor formed of embryonic ganglion cells
neuroblastomal adjective

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