Prostate Cancer Screening Doing “More Harm Than Good”, Study Finds

Writing as a man aged 66, you’d think I’d be concerned about prostate cancer, one of the current health hobby horses.

In a way I am, but I also have an aversion to being told to worry about one thing after another, and my concerns also include the side-effects of treatment which are consistently overlooked in all sorts of contexts. I have seen what has happened to friends and relatives who have been diagnosed with prostate cancer.

When I watched a Hannah Fry Horizon documentary about her own cervical cancer experience, the side-effects of her treatment and the research she’d pursued, one of the most alarming points raised was that the risk of life-changing side effects from chemotherapy seemed to be somewhat higher than the risk from breast cancer. She asked “are we over-medicalising” cancer?

Now it seems that a major study running over 15 years has questioned the whole process of prostate cancer screening.

The Telegraph has the story:

Prostate cancer screening is likely to do more harm than good, experts have warned, after a 15-year trial showed one in six flagged cases was wrong.

The largest study to date investigating the PSA (Prostate-specific antigen) blood test, which is used as a screening tool in some European countries, found it had a small impact on reducing deaths, but also led to a worrying level of over-diagnosis.

In some cases, it missed early detection of some aggressive cancers.

Researchers from the universities of Bristol, Oxford and Cambridge, invited more than 400,000 men aged between 50-69 for screening, with just over half receiving a PSA test.

After following up for 15 years, nearly seven men out of every 1,000 in the group invited for screening had died from prostate cancer, compared to nearly eight men out of every 1,000 who had not been tested.

The results of the trial show that an estimated one in six cancers found by the single PSA screening were over-diagnosed leading to unnecessary treatment of tumours that would not have caused any harm in someone’s lifetime

The treatment of prostate cancer may cause physical side-effects including the possibility of infection following a biopsy, erectile dysfunction and bladder and bowel problems.

The key problems seem to involve missing the more aggressive cancers while subjecting other men given a positive diagnosis to treatment that may be unnecessary and causes more harm.

Dr. Neil Smith, GP for Cancer Research U.K. and GP Lead for Lancashire and South Cumbria Cancer Alliance, said: “With prostate cancer causing 12,000 deaths in the U.K. every year, we completely understand why men want to know if they have the disease, even when they don’t have symptoms.“

However, this research highlights that a PSA test for early detection can do more harm than good – it’s simply not accurate enough and can lead to some men having tests and treatment that they don’t need.”

See more here Daily Sceptic 

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Comments (2)

  • Avatar

    RockyTSquirrel

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    modern humanity has been “sold a bill of goods”, in regards to health care..
    if anyone would take a cost to benefits comparison, a quality of life to longevity of life,
    the results become quite clear..
    .
    another aspect to modern healthcare is the rampant willingness to condemn any
    person that questions any type of diagnosis to their condition from a “so-called”
    professional..
    .
    The wholesale failure of the healthcare industry to encourage and consider the
    insights from front line doctors, is appalling.
    The modern healthcare industry seem geared totally on the MONEY,
    not the welfare of the individual..
    . . .
    RTS
    (as requested, this is an opinion and or SARCASM)
    “Let’s Go, Brandon” – “Pedo-Joe” (F.J.B.)

    Reply

  • Avatar

    Tom

    |

    I get my healthcare advice from watching the TV show “The Resident”. I think it’s closer to reality than we know. I have never has any prostate test at age 74 and never will. I am resigned to never accepting chemo or radiation and will seek other treatments if needed. You don’t kill cancer with drugs, but enable the body to do the killing. The modern stone age health care mafia is the complete opposite of what it needs to be.

    Reply

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