marginal significanceP = 0.055
Impact of CFI and TRG Patients with a CFI < 6 months had shorter PFS with marginal significance (median 1.8 vs. 3,4 months, HR 1.80, 95% CI 0.97–3.34, P = 0.055) and significantly shorter OS (median 7.1 vs. 14.5 months, HR 2.42, 95% CI 1.23–4.77, P = 0.008) compared with those with a CFI ≥ 6 months (Fig. 2 ).