a trend towards significancep = 0.071
When we analyzed risk factors of developing RT in the cohort of 269 patients treated front-line, in multivariable analysis, Rai stage I-II showed independent significance (HR, 12.73 [95% CI: 1.6498.72]; p = 0.015) with a trend towards significance for TP 53 deletion/mutation (HR, 4.07 [95% CI: 0.89–18.63]; p = 0.071) (Table 3 ).