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Related Experiment Videos

Lumbo-sacral radiculopathy induced by radiation.

E M Ashenhurst, G R Quartey, A Starreveld

    The Canadian Journal of Neurological Sciences. Le Journal Canadien Des Sciences Neurologiques
    |November 1, 1977
    PubMed
    Summary

    Radiation therapy for cancer can cause lumbosacral radiculopathy, a condition affecting leg nerves. This study highlights the vulnerability of peripheral nerves to radiation, offering a new animal model for research.

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    International journal of radiation oncology, biology, physics·1985

    Area of Science:

    • Neurology
    • Oncology
    • Radiation Biology

    Background:

    • Radiation therapy is a common cancer treatment.
    • Lumbosacral radiculopathy is a potential complication.
    • Previous reports suggest a link between radiation and nerve damage.

    Observation:

    • Two patients presented with lumbosacral radiculopathy after cancer radiation treatment.
    • A review of 20 prior cases showed similar clinical presentations.
    • Symptoms include progressive motor and sensory loss in the legs, typically within a year post-radiation, but sometimes with a longer delay.

    Findings:

    • Peripheral nerves exhibit a higher vulnerability to ionizing radiation than previously understood.
    • Experimental studies in rats successfully induced lumbosacral radiculopathy.

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  • The induced condition in rats closely mimics human cases.

    • Implications:

    • This research underscores the risk of radiation-induced lumbosacral radiculopathy.
    • The development of a relevant animal model facilitates further investigation into the mechanisms of radiation-induced neuropathy.
    • Findings may inform strategies to mitigate or manage this adverse effect in cancer patients receiving radiation therapy.