highly significantp < 0.001
Indeed, when stratifying the patients according to this dichotomous cut-off, the difference was highly significant, p < 0.001 ( Figure 2 D); the median OS for the fit patients (4/16 died, 25%) was not reached, while the median OS for the unfit patients (82/104 died, 78.8%) was 12.1 months (IQR: 6.1–29.0).