बेयो गुबैयै अनकजेनिक दिएनए(DNA) भाइरासजों सनदेरफानायनि थाखाय जायो, जर’खायै एपस्तेइन बार भाइरास(EBV), केप’सिस सारक’मा-एस’सियेत हारपस भाइरास(KSHV), आरो हिउमेन पेपिल’मा भाइरास(HPV)।
This is primarily due to co-infection with an oncogenic DNA virus, especially Epstein-Barr virus (EBV), Kaposi's sarcoma-associated herpes virus (KSHV), and human papilloma virus (HPV).