Summary of antitumor immunity analyzed in clinical oncolytic virus studies
| Studies reporting antitumor Immunity | Assays used | N |
| Not reported | 49 | |
| Reported | 48 | |
| Serum cytokines | 19 | |
| Immunohistochemistry (IHC) of tumor biopsy | 25 | |
| Peripheral blood mononuclear cells (PBMC) analysis by flourescence-activated cell sortitng (FACS) | 6 | |
| ELISPOT T cell assay | 7 | |
| Other/not specified | 3 |
ELISPOT, enzyme-linked immunosorbent T cell assay; IHC, immunohistochemistry.