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HPV Rollout Training. Session 2: HPV Testing Protocol. HPV Triage. To detect women with low grade cytology who may have underlying high grade abnormality. HR-HPV Negative. cytology likely to regress without treatment Some cases of high grade CIN will be HR-HPV negative.
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HPV Rollout Training Session 2: HPV Testing Protocol
HPV Triage To detect women with low grade cytology who may have underlying high grade abnormality
HR-HPV Negative • cytology likely to regress without treatment • Some cases of high grade CIN will be HR-HPV negative Borderline: High risk HPV negative
HR – HPV Negative Avoid anxiety of repeat screening tests NPV is 93.8-99.7%
HR- HPV Positive Some will have no cervical abnormality Some will have low grade CIN Some will have high grade CIN More later…
Test of Cure Women who have had treatment for CIN To assess their risk of having residual or recurrent disease Avoid need for unnecessary repeat samples
HPV Positive Samples • Women referred to colposcopy • Number of possible outcomes:
Test of Cure (TOC) • Women treated for CIN • Only if proven CIN on LLETZ/Cone • Cytology must be neg/BC/Mild • If cytology high grade then colposcopy • Not done if previous invasive cancer or CGIN/ endocervical adenocarcinoma
TOC • If HPV test unavailable/unsatisfactory? • Repeat sample in 3 months
HPV triage & TOC • Should reduce dramatically the time spent on diagnosis and treatment • More about the results later…
Implementation • Increased demands on colposcopy services in the initial stages • Programme funding over years 1 and 2 is structured to reflect the specific plan • Cost-savings should be realised from year 3
Year One • Triage • Conducted on only the first occurrence of BC/Mild cytology (routine invitation) • TOC • Restricted to newly treated women whose follow up cytology is neg/BC/mild
Year Two • Triage • Extend to all BC and mild samples • TOC • Extend to all women treated for CIN who have neg/bc/mild cytology
Straightforward at first Can get complicated later on! Follow protocol, if in doubt do what is best in your clinical opinion, do least harm HPV Testing protocol
Or do what I do sometimes … • Ask Karin!