highly significantP<0.0001
There was a highly significant difference in OS between chemotherapy and BSC in non-EPs (10.8 vs. 1.6 months, respectively; P<0.0001), as well as in EPs (6.6 vs. 2.8 months, respectively; P=0.0069).
There was a highly significant difference in OS between chemotherapy and BSC in non-EPs (10.8 vs. 1.6 months, respectively; P<0.0001), as well as in EPs (6.6 vs. 2.8 months, respectively; P=0.0069).