ALL cells evade clearance by macrophages via overexpressing anti-phagocytic membrane proteins [66] like cluster of differentiation 47 (CD47), cluster of differentiation 24 (CD24), PD-L1, β-2 microglobulin (β2M) subunit of the marker histocompatibility class I complex (MHC-I), GD2, and stanniocalcin 1 (STC1). The gene discussed is STC1; the disease is acute lymphoblastic leukemia.