Research Article
Irradiated Bladder Cancer Cells Expressing both GM-CSF and IL-21 versus Either GM-CSF or IL-21 Alone as Tumor Vaccine in a Mouse Xenograft Model
Figure 5
Serum concentration of IL-4, IL-12, IL-10, and IFN-γ. On day 19 after tumor injection, serum levels were measured using ELISA (P < 0.05).