ELISAs on exosomes, on the other hand, did show significant overexpression of ANXA1 in tumor samples compared to controls except T2 (T1: FC = 2.5, p < 0.01; T2: FC = 1.9, p = n.s.; T4: FC = 3.0, p < 0.01; T1–T4: FC = 2.5, p < 0.01; Figure 1). This evidence concerns the gene ANXA1 and neoplasm.