Fig. 4.

Differences in PD-1 expression on CD8+ T-cells between complete hematologic response (CHR) and non-CHR (chronic phase, accelerated phase, and blast phase) after treatment. In each box plot, the median value is reported besides the box. The upper, lower ends, and inner lines of the boxes correspond to the 3rd quartile, 1st quartile, and median values, respectively. Error bars denote minimum and maximum values, and circles and stars indicate outlier values