Again, no major differences are observed in the cytokine secretion pattern between αFAP-scFv-E5B9 and αFAP-scFv-E5B9L nor between αFAP-IgG4-E5B9 and αFAP-IgG4-E5B9L using the SCP-1 Luc tumor model. Here, AFAP1 is linked to neoplasm.