Table 1 Patient Characteristics
From: A complex pattern of chemokine receptor expression is seen in osteosarcoma
Patient number | Â | 27 |
|---|---|---|
Age at diagnosis | <12 | 5 |
|  | 13–20 | 12 |
|  | 21–30 | 6 |
|  | 31–40 | 1 |
| Â | 41- | 3 |
Sex | male | 8 |
| Â | female | 19 |
Primary tumor site | femur | 18 |
| Â | humerus | 2 |
| Â | others | 7 |
Outcome | DOD | 10 |
| Â | CR1 | 14 |
| Â | CR2 | 3 |
Histology | osteoblastic | 15 |
| Â | small cell | 4 |
| Â | chondroblastic | 3 |
| Â | teleangetatic | 2 |
| Â | round cell | 1 |
| Â | fibroblastic | 1 |
| Â | mixed | 1 |
Response to chemotherapy | good | 13 |
| Â | poor | 12 |
| Â | unavailable | 1* |
Relapse | yes | 11 |
| Â | no | 16 |
Primary metastasis | no | 21 |
| Â | lung | 5 |
| Â | other | 1 |
Survival time | <1 year | 4 |
| Â | <4 years | 4 |
| Â | >4 years | 19 |