ASCO 2020: Blood Test Predicts Response to Prostate Cancer Treatment - Prostate Cancer Foundation
A new blood test can predict how well men with advanced prostate cancer will respond to treatment and could replace some of the existing methods used to characterise and track the disease. The non-invasive test is less painful and cheaper than tissue biopsies and can help pick out men who are less likely to respond at the start of treatment, or those more likely to relapse later on. This type of blood test, known as a liquid biopsy, could drive more precise patient care – allowing clinicians to tailor treatment for men with advanced prostate cancer, and to stop drugs that are unlikely to work as quickly as possible. Researchers at The Institute of Cancer Research, London, and The Royal Marsden NHS Foundation Trust analysed traces of cancer DNA that had entered the bloodstream to assess the ability of liquid biopsies to inform and guide treatment of advanced prostate cancer. The research, presented today (Friday) at the American Society of Clinical Oncology (ASCO) virtual annual me...