<prompt> Cervical cancer is mostly caused by:HPV 6HPV 16HPV 31HPV 56  <response>: Risk factors for development of cervical cancer HPV 16: Most common 18: most malignant HSV 1 and 2 HIV 1 and 2 Commercial sex worker Women with many sex paners Paner with STD Early intercourse 16 yrs Low Socio Economic status Smokers 