osteosarcoma

noun

os·​te·​o·​sar·​co·​ma ˌä-stē-ō-sär-ˈkō-mə How to pronounce osteosarcoma (audio)
plural osteosarcomas also osteosarcomata ˌä-stē-ō-sär-ˈkō-mə-tə How to pronounce osteosarcoma (audio)
: a sarcoma derived from bone or containing bone tissue

Examples of osteosarcoma 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.
Xana was nine when she was diagnosed with osteosarcoma, a rare form of bone cancer. Jack Lang, New York Times, 27 May 2025 Spontaneously appearing animal cancers share features with human cancers, like osteosarcoma (bone cancer), prostate and breast cancers, non-Hodgkin lymphoma, and melanoma. Paul McClure 26, New Atlas, 26 May 2025 However, that December she was diagnosed with osteosarcoma, a cancer that starts in the bone and is so rare that only about 400 children under 20 are diagnosed each year, according to Children’s Hospital of Philadelphia. Wendy Grossman Kantor, People.com, 23 May 2025 Malignant tumors are usually either squamous cell carcinoma, fibrosarcoma, melanoma, or other such as an osteosarcoma. Dr. John De Jong, Boston Herald, 11 May 2025 See All Example Sentences for osteosarcoma

Word History

Etymology

New Latin

First Known Use

1804, in the meaning defined above

Time Traveler
The first known use of osteosarcoma was in 1804

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Cite this Entry

“Osteosarcoma.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/osteosarcoma. Accessed 3 Jun. 2025.

Medical Definition

osteosarcoma

noun
os·​teo·​sar·​co·​ma -sär-ˈkō-mə How to pronounce osteosarcoma (audio)
plural osteosarcomas also osteosarcomata -mət-ə How to pronounce osteosarcoma (audio)
: a sarcoma derived from bone or containing bone tissue

called also osteogenic sarcoma

More from Merriam-Webster on osteosarcoma

Last Updated: - Updated example sentences
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