The response rate in patients with ECOG PS of 0-1 was significiantly higher than that with ECOG PS of 2. Median survival period was 11 mo and 1 year-survival rate reached 50%.

• ECOG PS评分0-1分病人有效率明显高于ECOG PS评分2分病人。 中位生存期为11 mo,1年生存率为50%25。