marginally significantp = 0.089
PFS showed a marginally significant negative association with the treatment line, with a shorter PFS duration in later treatment lines (r s ( n = 16) = -0.36; p = 0.089, Spearman ́s rank correlation).
PFS showed a marginally significant negative association with the treatment line, with a shorter PFS duration in later treatment lines (r s ( n = 16) = -0.36; p = 0.089, Spearman ́s rank correlation).