| prevalence and genotype distribution of human papillomavirus among women from henan, china. | human papillomavirus (hpv) infection has been implicated as a causative of cervical cancer. in the present study, a total of 578 samples from females attending the gynecological outpatient clinic in henan province, china, were collected and the hpv genotypes were detected by gene chip and flow-through hybridization. overall, 44.5% (257/578) females were found to be hpv dna positive, and the high risk hpv (hr-hpv) rate was 35.1% (203/578). the first peak of hr-hpv infection appeared in the >60 ye ... | 2014 | 25227838 |