| Virus | Cancer | Viral product |
| JCV | brain tumors | DNA, RNA, protein | Lymphoma (Hodgkin disease) | DNA, protein | Leukemias | DNA | Colorectal carcinoma | DNA, protein | Gastric cancer | DNA | Lung cancer | DNA, RNA, protein | Esophageal carcinomas | DNA, protein | Prostate cancer | DNA, protein | Tongue carcinoma | DNA, protein |
| BKV | Brain tumors | DNA, RNA, protein | Bone tumors | DNA, RNA | Insulinomas | DNA | Kaposi’s sarcoma | DNA | Urinary tract tumors/bladder tumors | DNA, RNA, protein | Adrenal adenoma | DNA | Genital tumors | DNA | Renal carcinoma | DNA | Prostate cancer | DNA, protein |
| SV40 | Brain tumors | DNA, RNA, protein | Mesotheliomas | DNA, RNA, protein | Bone tumors | DNA | Lymphomas | DNA | Leukemias | DNA | Urotheliomas | DNA | Breast cancer | DNA, protein |
| MCPyV | Merkel cell carcinoma | DNA, protein |
| KIPyV | Not done | — |
| WUPyV | Not done | — |
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