glioblastoma

noun

glio·​blas·​to·​ma ˌglī-ō-ˌbla-ˈstō-mə 

variants or less commonly glioblastoma multiforme

-ˌməlt-ə-ˈfȯrm-ē 

plural glioblastomas also glioblastomata ˌglī-ō-ˌbla-ˈstō-mə-tə  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

At the same time, three other research groups have conducted studies which shown benefits on imaging scans after infusing CAR T-cell into the brains of adult glioblastoma patients. —Juergen Eckhardt, Forbes, 19 Dec. 2024

During her battle with glioblastoma, Powers underwent three brain surgeries as well as multiple rounds of radiation, chemotherapy, and immunotherapy, according to a GoFundMe that has since been disabled. —Rachel McRady, People.com, 4 Dec. 2024

Shannon Watts, founder of the gun violence prevention group Moms Demand Action, vividly recalls the endless, losing battles loved ones waged against UnitedHealthcare for coverage sought by her late stepfather, who was dying from glioblastoma in the early 2000s. —Ken Dilanian, NBC News, 5 Dec. 2024

The medical expert was diagnosed with glioblastoma, an aggressive form of brain cancer, in 2020. —Rachel McRady, People.com, 4 Dec. 2024

Word History

Etymology

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

First Known Use

circa 1923, in the meaning defined above

Medical Definition

glioblastoma

noun

glio·​blas·​to·​ma ˌglī-(ˌ)ō-bla-ˈstō-mə 

plural glioblastomas also glioblastomata -mət-ə 

: 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