970名患者的五年随访
纳武利尤单抗+化疗、纳武利尤单抗+伊匹木单抗两组相较单纯化疗,在五年时总生存获益仍维持。
PD-L1≥1%人群五年生存率
纳武利尤单抗+化疗12%,纳武利尤单抗+伊匹木单抗18%,单纯化疗7%。
但PFS并不一样
纳武利尤单抗+化疗改善无进展生存,而纳武利尤单抗+伊匹木单抗未显示PFS改善,因此不能只看五年生存数字把两种方案说成完全相同。
Official source
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