Noun: Ewing's sarcoma
- Malignant tumour in bone marrow (usually in the pelvis or in long bones)
"The MRI revealed an Ewing's sarcoma in the patient's femur";
- Ewing's tumor [US], Ewing's tumour [Brit, Cdn], endothelial myeloma
Type of: sarcoma
Encyclopedia: Ewing's sarcoma