Despite the decrease in cell proliferation at D9 detected with Ki67 labeling, tumor size was similar between both RT groups and the coDbait with RT did not promote changes in the tumor volume per se. Such an apparent lack of treatment effect at an early time after treatment has already been well documented clinically by the diagnosis of “pseudo-progression” in patients who respond to treatment [34]–[36]. The gene discussed is MKI67; the disease is neoplasm.