Fig. 3From: Esophageal cancer responsive to the combination of immune cell therapy and low-dose nivolumab: two case reportsFlow cytometry of peripheral blood mononuclear cells (PBMCs) before and 2 weeks after combination therapy with ICI and ACT. The phenotype of PBMCs was analyzed as described in “Patients and methods.” The phenotype and mean ± standard deviation (shaded box) in healthy subjects are shown in each graph. The solid line indicates the number of cells in case 1, and the dotted line indicates that in case 2Back to article page