Ewing sarcoma of bone
MONDO:0002625A small round cell bone tumor that lacks morphologic, immunohistochemical, and electron microscopic evidence of neuroectodermal differentiation. It represents one of the two ends of the spectrum called Ewing sarcoma/peripheral neuroectodermal tumor. It often affects the diaphysis or metaphyseal-diaphyseal portion of long bones. Clinical findings include pain and a mass in the involved area. fever, anemia, leukocytosis, and an increased sedimentation rate are often seen. X-ray examination reveals osteolytic lesions. The prognosis depends on the stage, anatomic location, and size of the tumor.
Also known as: Ewing sarcoma of bone, Ewing's sarcoma of bone, Ewing's sarcoma, osseous, Ewing's sarcoma/bone peripheral primitive neuroectodermal tumour, bone Ewing's sarcoma, bone localised Ewing sarcoma, bone localised Ewing's sarcoma, bone tissue Ewing sarcoma
2794 clinical trials for this condition and its sub-types, 5 tagged with Ewing sarcoma of bone itself.
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New study tests which treatment is best for pelvic bone cancers
Disease control Recruiting nowThis study compares three treatments for pelvic sarcomas (cancers in the pelvic bone): carbon ion therapy, surgery (often with radiation), and proton therapy alone. Researchers want to see which approach gives patients better quality of life and controls the cancer best. About 72…
Sponsor: Mayo Clinic • Aim: Disease control
Last updated Jun 27, 2026 11:01 UTC
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Scientists track ewing sarcoma cases to learn what works best
Knowledge-focused Recruiting nowThis study is for people under 50 with a type of bone cancer called Ewing sarcoma. Researchers will collect information about patients' health, treatments, and results over time. The goal is to learn more about the disease and how it is treated, not to test a new drug or therapy.
Sponsor: Italian Sarcoma Group • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:08 UTC