Tumours harvested 24hr post last HKMTI-1-005 dose had significantly more effector CD8+T cells (p=.03), natural killer (NK) cells (p<.0001) and dendritic cells (DCs, p=.02), and less naïve CD8+T cells (p=.02) and immunosuppressive CD4+Tregs (p=.02). Here, CD4 is linked to neoplasm.