The complete response (CR) was observed in 5 cases,partial response (PR) in 6 cases,stable disease (SD) in 12 cases,and 9 cases developed progressive disease (PD).

• 5例次完全缓解(complete response,CR),6例次部分缓解(partial response,PR),12例次稳定(stable disease,sD),9例次进展(progressive disease,PD)。