Detection of human papillomavirus 16, 18, and 45 in women with ASC-US cytology and the risk of cervical precancer: results from the CLEAR HPV study

Autor: Phillip E, Castle, Jack, Cuzick, Mark H, Stoler, Thomas C, Wright, Jennifer L, Reid, Janel, Dockter, Cristina, Giachetti, Damon, Getman
Rok vydání: 2015
Předmět:
Zdroj: American journal of clinical pathology. 143(2)
ISSN: 1943-7722
Popis: The Aptima human papillomavirus (HPV) 16 18/45 Genotype (GT) assay (AHPV-GT) is a qualitative E6/ E7 oncogene messenger RNA test that detects HPV 16 and a pool of HPV 18 and 45. The CLEAR (Clinical Evaluation of APTIMA mRNA) study was the pivotal, prospective, multicenter US clinical study to validate the Aptima HPV (AHPV) assays.In this analysis, we evaluated the clinical performance of AHPV and AHPV-GT assays for detection of cervical intraepithelial neoplasia grade 2 or more severe (CIN2 +) and grade 3 (CIN3) or adenocarcinoma in situ in 912 women with atypical squamous cells of undetermined significance (ASC-US) Papanicolaou result. The AHPV-GT assay was performed on high-risk HPV (hrHPV) positives as determined by the AHPV assay.Overall, the percent positive for hrHPV was 38.8% (354/912), of which 34.2% (121/354) were GT positive. Among hrHPV-positive women, the risks of CIN2 + were 37.0% for HPV 16 positives, 15.9% for HPV 18/45 positives, 14.3% for other hrHPV positives, and 2.2% for AHPV negatives. The risks of CIN3 + were 20.5% for HPV 16 positives, 9.1% for HPV 18/45 positives, 4.3% for other hrHPV positives, and 0.7% for HPV negatives.We demonstrated that AHPV-GT is a reliable and effective test for cervical cancer risk stratification in women with an ASC-US cytology diagnosis.
Databáze: OpenAIRE