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Showing results for osteosarcoma. Search instead for histiosarcoma.

osteosarcoma

American  
[os-tee-oh-sahr-koh-muh] / ˌɒs ti oʊ sɑrˈkoʊ mə /

noun

Pathology.
  • osteosarcomas,
    plural
  • osteosarcomata
    plural
  1. a malignant tumor of the bone.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of osteosarcoma

First recorded in 1800–10; osteo- + sarcoma

Vocabulary lists containing osteosarcoma

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.

See Examples For:

Daniel, from Barry, was diagnosed with osteosarcoma in 2021 shortly after his 14th birthday.

From BBC Jun. 17, 2026

Kyle was diagnosed with osteosarcoma, a bone cancer, in his left tibia in 2020.

From Washington Times Apr. 25, 2023

His death, at Memorial Sloan Kettering hospital in Manhattan, was caused by complications of osteosarcoma, according to a spokesman, Matt Polk.

From New York Times Apr. 19, 2023

It was telangiectatic osteosarcoma, a form of bone cancer so rare that it accounts for fewer than 4% of all cases of osteosarcoma, according to the National Institutes of Health.

From Los Angeles Times Nov. 11, 2022

“I’m seventeen. I had a little touch of osteosarcoma a year and a half ago, but I’m just here today at Isaac’s request.”

From "The Fault in Our Stars" by John Green

The researchers also intend to examine whether these same pathways could be targeted in other cancers where HOXD13 is elevated, such as certain glioblastomas, sarcomas, and osteosarcomas.

From Science Daily Apr. 21, 2026

Nearly all osteosarcomas, an aggressive bone cancer, display evidence of chromothripsis, and many brain cancers show especially elevated levels.

From Science Daily Feb. 16, 2026

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