UPP1 and neoplasm: As illustrated by the figures 2A and 2B, we noted that 5/5 injections Astro#40-UP cells, 4/5 injections of MCF10A-UP cells 4/5 injections Met5A-UP cells and 3/5 injections Wi38-UP cells promoted the formation of tumors, while injections with the corresponding control cells not promoted tumor formation.