Several viruses have been associated with human cancer
Human papillomavirus (HPV)
Epstein-Barr virus (EBV)
Kaposi sarcoma herpesvirus (KSHV or HHV8)
Human T-cell lymphotropic virus type I (HTLV-1)
Hepatitis B (HBV)
Hepatitis C (HCV)
Cervical cancer Hepatocellular carcinoma