Transcript Document

Impact of cancer
screening on the
insurance industry
Dr Maritha van der Walt
CMO Discovery Life
Cancer screening
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Early detection early treatment
Better outcome
Lower Mortality
Better experience for the insurance
industry
or not?
Cancer screening
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Incidence as % of all cancers
Lifetime Probability
Prostate 33%
Breast 31%
Colon and rectum 10-11%
• Prostate 1 in 6
• Breast 1 in 8
• Colon and rectum 1 in 19
PSA screening
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Very controversial
No influence on mortality?
Specificity low
Unnecessary biopsies
Unnecessary treatment
Unnecessary complications
– Erectile dysfunction
– Bladder control
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‘it is blatantly inaccurate to report that the
European Randomised Study of Screening for
Prostate Cancer (ERSPC) showed ‘little or no
effect on mortality from the disease over a
prolonged follow-up period’. At a median
follow-up of 9 years there was a 20% relative
reduction in rate of death from prostate cancer
among men between the ages of 55 and 69
years.’
‘screening of very large numbers of subjects
was required to demonstrate any statistical
mortality benefit, with substantial
overtreatment and a very small proportion of
men ultimately benefiting from such
interventions. Based on these studies, it
indeed seems appropriate to question whether
this margin of clinical benefit is worth the
financial and morbidity costs of populationbased screening. In fact, recently the US
Preventive Services Task Force is reported to
have posted a preliminary draft
recommendation against PSA-based screening
for prostatic cancer in all age groups, based on
the publication of the above two trials.’
‘both physicians and their patients should be
informed of the benefits and risks of screening
or not screening. Other clinical factors, such as
age, comorbidities, 10-year life expectancy and
patient preferences, should also be taken into
account. By being fully informed, patients and
physicians are better armed to combat
prostate cancer," says Erik P. Castle, M.D., a
urologic surgeon at Mayo Clinic in Arizona
Impact on claims
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• Australian study
– Males 20-65 years 22% of claims were for prostate
cancer
– 15% in general Australian population
– 2001-2005 18% increase in prostate cancer claims
Access to screening or
need for stricter underwriting?
Management
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• Treatment – surgery radiation hormonal
• Active surveillance
• Watchful waiting
http://cisnet.cancer.gov/prostate/comparative.
html
Overdiagnosis of cancer
Overdiagnosis
• Overdiagnosis versus false positive
• Prostate cancer
• Breast cancer
– Ductal carcinoma in situ
Summary
• Screening
– Not just bringing the claim forward
– Many additional cancers identified
– Many of the early cancers would have been non
progressing, clinically insignificant cancers
– Increasing medical, psychological and insurance
cost
– Emotional pressure to cover earlier cancers on
serious illness products
Questions and discussion
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