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.

NZ Doctor, ‘Low HPV vax rates missed opportunity to address health inequities’, 21 Oct 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