Health Economy Study on the Cost of HPV-related Cancers

This report quantifies the current and projected burden and cost of HPV-related cancers, and analyses the cost effectiveness of the HPV vaccination.

Preventing HPV-related cancers through vaccination has the potential to significantly reduce burden of disease for individuals and their whānau, and the costs to our health system. A detailed economic analysis has not been conducted until now.

Key findings:

  • Each year, around 600 New Zealanders are diagnosed with a cancer caused by HPV infection.

  • These include oropharyngeal (throat), cervical and ano-genital cancers, with more than half being oropharyngeal cancer, which has been increasing by around 5% annually since 2006.

  • The cost of cancers associated with HPV are high and avoidable: >$105 million in 2019–2022.

  • Further costs of pre-cancer detection and treatment could also be avoided. For instance, colposcopy and colposcopy directed treatments of $49 million were incurred during 2019-2022.

  • In addition to this, there is the cost of the cervical screening programme.

  • HPV vaccination is recognised internationally as being safe and cost-effective at preventing HPV-related cancers, but New Zealand has poor vaccination rates and unacceptable inequities.

  • Aotearoa New Zealand’s own national targets are low by international standards, yet the country has continually failed to meet these lower targets. Vaccination rates dropped even further during and post-COVID.

  • By comparison, other countries are achieving herd immunity with HPV vaccination programmes and are able to wind down cervical screening programmes and avoid other health costs.

  • Low HPV vaccination rates represent a missed opportunity to reduce health system costs, as well as costs and burden of disease for individuals and whānau.

Press coverage:

1News, ‘Charity calls for vaccination boost as cost of HPV cancers revealed’, 15 Sept 2024.

NewstalkZB, 16 Sept 2024.

Listen to the report being discussed on RNZ’s The Detail podcast:

Thank you to Sapere Research Group for carrying out this analysis.

The following experts comprised a steering committee on this project:

  • Dr Swee Tan ONZM MBBS FRACS PhD

  • Dr Cathy Stephenson MBChB MRCGP DCH DOG FRNZCGP

  • Dr Hayley Denison PhD

  • Dr Dean Ruske MBChB FRACS

  • Dr John Chaplin MBChB FRACS

  • Dr Andrew Macann MBChB FRANZCR

  • Dr Eric Ji MBChB FRANZCR

  • Associate Professor Peter Sykes MBChB DipObst FRANZCOG DGO