Ewing sarcoma, primary site
International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01
A small round cell tumour that lacks morphologic, immunohistochemical, and electron microscopic evidence of neuroectodermal differentiation. It represents one of the two ends of the spectrum called Ewing's sarcoma/peripheral neuroectodermal tumour. It affects mostly males under age 20, and it can occur in soft tissue or bone. Pain and the presence of a mass are the most common clinical symptoms.
sections/codes in this section (2B52-2B52)
- Ewing sarcoma of bone or articular cartilage of limbs (2B52.0)
- Ewing sarcoma of bone or articular cartilage of pelvis (2B52.1)
- Ewing sarcoma of bone or articular cartilage of ribs (2B52.2)
- Ewing sarcoma of soft tissue (2B52.3)
- Ewing sarcoma of bone and articular cartilage of other specified sites (2B52.Y)
- Ewing sarcoma of bone and articular cartilage of unspecified sites (2B52.Z)
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