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Clinical response.
| Response | Imatinib + BSC (n = 14) |
BSC alone (n = 12) |
|---|---|---|
| Responder* | 3 | 1 |
| Nonresponder† | 6 | 4 |
| Not evaluable | 5 | 7 |
BSC: best supportive care.
*Observed clinical response by Choi criteria.
†No observed clinical response by Choi criteria.
