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letter
. 2019 Aug 19;34(1):296–300. doi: 10.1038/s41375-019-0533-6

Fig. 1.

Fig. 1

a Progression-free survival in patients with successful karyotyping in the idelalisib arm. b Overall survival in patients with successful karyotyping. c Forest plot of hazard ratios for OS by prespecified subgroups and the presence or absence of complex karyotype in the idelalisib arm. CI confidence interval, CK complex karyotype, HR hazard ratio, IDELA idelalisib, IGHV immunoglobulin heavy-chain variable region gene, LCL lower confidence limit, no CK no complex karyotype, NR not reached, OS overall survival, PBO placebo, PFS progression-free survival, R rituximab, UCL upper confidence limit