Fig. 1: Biomarker levels of NK cell activity and aberrant methylation of the HOXA9 promoter region.

a Box plot illustrating the log10 transformed levels of interferon gamma (IFNγ) in pg/ml at baseline, before cycle 2, and before cycle 4, immediately after control CT scan. b Box plot illustrating the log10 transformed levels of methylated HOXA9 circulating tumor DNA in percent at the same time points as Fig. 1a.