MMP7 and neoplasm: Moreover, Western blot analyses also showed a 36.56% reduction in MMP7, and 39.45% reduction in β-catenin in the PANC1 tumor-bearing mice that received hAFMSCs injection compared to PBS-treated PANC1 tumor-bearing mice (P < 0.05; Fig. 7H and also see Additional file 5: Figure S4).