Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Flowchart depicting case selection and inclusion. LIS, laboratory information system; EA, endocervical adenocarcinoma; FFPE, formalin fixed paraffin embedded; HPV, human papillomavirus; PCR, polymerase chain reaction; ISH, in situ hybridization.
