showed a trendp = 0.052
In all patients, a low NK cytotoxicity level [ Figure 2(c) ] did not significantly predict the survival outcome (61.1% versus 70.2%, p = 0.347), while the ferritin level higher than 5500 ng/ml [ Figure 2(d) ] showed a trend for poorer OS (55.6% versus 71.3%, p = 0.052).