Expression of SerpinE1/PAI-1 (*1), Angiogenin (*2) and IGFBP-3 (*3) were notably low in medulloblastoma conditioned media, but SerpinE1/PAI-1 and IGFBP-3 were in fact present in BMEN1 cells. Here, IGFBP3 is linked to medulloblastoma.