Table 1.
Patient Characteristics
| Characteristics | Number |
Percent
(%) |
|---|---|---|
| Age at enrollment (yrs) | ||
| 0-9 | 4 | 17.7 |
| 10-17 | 14 | 58.3 |
| 18+ | 6 | 25.0 |
| Sex | ||
| Male | 8 | 33.3 |
| Female | 16 | 66.7 |
| Race | ||
| White | 13 | 54.2 |
| Black | 7 | 29.2 |
| American Indian, Aleutian, or Eskimo | 1 | 4.2 |
| Other | 3 | 12.4 |
| Ethnicity | ||
| Non-Hispanic | 20 | 83.3 |
| Hispanic | 3 | 12.5 |
| Unknown | 1 | 4.2 |
| Primary tumor site | ||
| Humerus | 2 | 8.3 |
| Femur | 15 | 62.5 |
| Tibia | 5 | 20.8 |
| Fibula | 1 | 4.2 |
| Acetabulum | 1 | 4.2 |
| Metastatic tumor site(s) | ||
| One lung only | 5 | 20.8 |
| Both lungs only | 7 | 29.2 |
| Bone * | 10 | 41.7 |
| Other * | 2 | 8.3 |
*****Eight patients have metastases in bone and lung (s); two patients have just bone metastases.
*
One patient has metastases in lymph nodes and both lungs; another patient has just lymph node metastases.