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retinoblastoma

American  
[ret-noh-bla-stoh-muh] / ˌrɛt noʊ blæˈstoʊ mə /

noun

  • retinoblastomas,
    plural
  • retinoblastomata
    plural
  1. Pathology. an inheritable tumor of the eye.


Other Word Forms

Noun Inflected Forms


Etymology

Origin of retinoblastoma

First recorded in 1920–25; retin(a) + -o- + blastoma


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:

This is why pediatricians developed standard screening for retinoblastoma starting at birth.

From Los Angeles Times ● Mar. 6, 2025

Caroline was born with the same retinoblastoma, which left her partially sighted in one eye.

From BBC ● Dec. 16, 2023

Rather, it’s a sweet and energetic 6-year-old boy from Bainbridge Island, Coleman Tawresey, who has endured a four-year battle with bilateral retinoblastoma, a rare eye cancer that’s now in remission.

From Seattle Times ● Mar. 29, 2023

Having his son be diagnosed with retinoblastoma at such a young age changed Shaw's view of science and encouraged him to increase accessibility for blind or low-vision scientists within his field.

From Salon ● Oct. 24, 2021

Rock, a labor and delivery nurse, recalled learning about retinoblastoma – a type of eye cancer that begins in the back of the eye and is most common in children.

From Fox News ● Jul. 15, 2021

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