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Ewing's sarcoma

American  

noun

Pathology.
  1. a malignant stem-cell bone tumor, usually occurring in the leg or pelvis of children and young adults, characterized by pain, fever, and swelling.


Ewing's sarcoma British  
/ ˈjuːIŋz /

noun

  1. Also called: peripheral primitive neuroectodermal tumour.  a form of malignant bone tumour most commonly found in children and young people

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Ewing's sarcoma

Named after James Ewing (1866–1943), U.S. pathologist, who described it