Definition of Ewing's tumour
1. Noun. Malignant tumor in bone marrow (usually in the pelvis or in long bones).
Medical Definition of Ewing's tumour
1. A malignant primary bone tumour that arises most commonly in the first three decades of life. It is highly malignant (prone to spread) and often requires treatment with some combination of radiation therapy and chemotherapy. (27 Sep 1997)
Ewing's Tumour Pictures
Click the following link to bring up a new window with an automated collection of images related to the term: Ewing's Tumour Images