echemi logo
Product
  • Product
  • Supplier
  • Inquiry
    Home > Active Ingredient News > Urinary System > JNCI: This new genetic score predicts the risk of fatal prostate cancer

    JNCI: This new genetic score predicts the risk of fatal prostate cancer

    • Last Update: 2023-01-01
    • Source: Internet
    • Author: User
    Search more information of high quality chemicals, good prices and reliable suppliers, visit www.echemi.com
    *For medical professionals


    only, do you know who is at highest risk of aggressive prostate cancer?




    Executive Summary


    On October 31, 2022, a study published in the Journal of the National Cancer Institute showed that genetic scores predict the risk of
    fatal prostate cancer.

    Study screenshots

    status quo


    According to the American Cancer Society, prostate cancer is the cancer that most commonly affects men, second only to skin cancer, with 268,490 new cases and 34,500 deaths
    each year.
    In the United States, the lifetime risk of being diagnosed with prostate cancer is about 11 percent, and the lifetime risk of dying from prostate cancer is about 2.
    5 percent
    .

    Meghana S.
    Pagadala, MD, of the Medical Scientist Training Program at the University of California, San Diego School of Medicine, said

    Men at highest risk of metastatic or fatal prostate cancer are most likely to benefit
    from screening or early detection.


    The most common prostate cancer screening test is the prostate-specific antigen (PSA) test, which measures the level of a protein in the
    blood.
    Higher PSA levels in the blood may indicate prostate cancer, but a number of other factors can also affect PSA levels, screening everyone may lead to unnecessary biopsies, as well as the diagnosis and treatment
    of low-grade cancers that do not pose a serious threat.

    Tyler M.
    Seibert, MD, assistant professor in the Department of Radiation Medicine and Applied Science, Radiology and Bioengineering at the University of California, San Diego School of Medicine, said

    Current guidelines recommend that doctors discuss the benefits and harms
    of screening with patients.
    Guidelines recommend strengthening screening for high-risk men, but estimating a patient's risk of dying from prostate cancer is not straightforward for primary caregivers, and a more comprehensive and objective assessment
    of each patient's risk is needed.


    conclusion


    For the study, researchers analyzed 290 genetic variants (PHS290) known to be associated with prostate cancer risk in nearly 591,000 different populations participating in the Million Veterans Program (MVP), including a significant percentage of black men who had an average higher
    risk of prostate cancer.
    The median age at last follow-up was 69 years
    .

    In all cohort studies, PHS290 was associated with fatal prostate cancer (p<0.
    001).
    <b20> Comparing the 20% of men with the highest PHS290 levels to the 20% of men with the lowest PHS290 levels, the hazard ratio for fatal prostate cancer was 4.
    42
    .
    When considering the risk factors recommended by the guidelines (family history, race, and ethnicity), PHS290 remains a strong independent predictor
    of various metastatic and fatal prostate cancers.

    prospect


    Tyler M.
    Seibert, MD, said:

    • PHS290 can stratify
      the lifetime risk of prostate cancer, including metastatic and fatal cancer, in U.
      S.
      veterans of different ancestry.

    • Current clinical guidelines for determining individualized risk assessment focus on race, ethnicity, and family history
      .
      We demonstrated in this study that polygenic scores provide considerable information
      based on a very large, diverse longitudinal cohort.
      Patients and doctors can better understand who is at highest risk of aggressive prostate cancer
      .

    • Based on a combination of ethnicity, family history, and genetics, men at high risk of prostate cancer may still develop false-positive or low-grade prostate cancer
      on PSA tests.
      Anyone who is screened for prostate cancer should be advised to use tools such as prostate MRI before a biopsy and should be actively monitored
      if they have been diagnosed with low-grade cancer.

    • Predicting the genetic risk of fatal prostate cancer with PHS290 may inform individualized decision-making for prostate cancer screening
      .



    Click "Read Original" to get more clinical dry goods

    This article is an English version of an article which is originally in the Chinese language on echemi.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to service@echemi.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

    Contact Us

    The source of this page with content of products and services is from Internet, which doesn't represent ECHEMI's opinion. If you have any queries, please write to service@echemi.com. It will be replied within 5 days.

    Moreover, if you find any instances of plagiarism from the page, please send email to service@echemi.com with relevant evidence.