Fig. 3From: Distribution of human papilloma virus genotype prevalence in invasive cervical carcinomas and precancerous lesions in the Yangtze River Delta area, ChinaFrequency of multiple HPV types stratified according to the pathological results in the three study regions. HPV(−), (HPV)Single type, Two types, Three types, Four types, Five types, Six types, Eight types (%)Back to article page