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 .