Ewing sarcoma/peripheral primitive neuroectodermal tumor of bone
Findings
No curated finding names Ewing sarcoma/peripheral primitive neuroectodermal tumor of bone yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
A spectrum of malignant tumors arising from the bone and characterized morphologically by the presence of small round cells. Ewing sarcoma and peripheral primitive neuroectodermal tumor represent the ends of a spectrum, with Ewing sarcoma lacking evidence of neural differentiation and the markers that characterize the peripheral primitive neuroectodermal tumor. Ewing sarcoma and peripheral primitive neuroectodermal tumor may share cytogenetic abnormalities, proto-oncogene expression, cell culture and immunohistochemical abnormalities. Pain and the presence of a mass are the most common clinical symptoms.
Definition from the Mondo Disease Ontology (MONDO:0021123), read 2026-09-29. CC BY 4.0.
Where it sits
- Narrower terms (2)
Other names
4 names
Resolves to: Ewing sarcoma/peripheral primitive neuroectodermal tumor of bone
- Also called
- bone tissue Ewing sarcoma/peripheral primitive neuroectodermal tumorbone tissue Ewing sarcoma/peripheral primitive neuroectodermal tumourEwing's sarcoma/peripheral primitive neuroectodermal tumor of boneEwing's sarcoma/peripheral primitive neuroectodermal tumour of bone