Of all the 20 patients,completed response(CR)was 4 cases,partial responses(PR)was 10 cases,stable disease(SD)was 5 cases,progressing disease(PD)was 1,and overall response rate was 70.0%.

• 20例患者中；完全缓解(CR)4例；部分缓解(PR)10例；稳定(SD)5例；进展(PD)1例；总有效率70.；0%25。