|
|
|||
|
|
|
|
|
|
| Medical Encyclopedia | |||||||||
|
|||||||||
![]() This X-ray shows a malignant bone tumor (Ewing's sarcoma) of the upper arm bone (humerus). This type of tumor usually occurs during childhood and adolescence. |
| Health Topics | Drug Information | Dictionaries | Directories | Other Resources |
|
U.S. National Library of Medicine, 8600 Rockville Pike, Bethesda, MD 20894
Copyright and Privacy Policy, We welcome your comments. |