FDA grants priority review to application for Keytruda + concurrent chemoradiotherapy, as treatment for newly diagnosed high-risk locally advanced cervical cancer – Merck Inc

Merck Inc., known as MSD outside of the United States and Canada, announced the FDA has accepted for priority review a new supplemental Biologics License Application (sBLA) seeking approval for Keytruda, Merck’s anti-PD-1 therapy, in combination with external beam radiotherapy (EBRT) plus concurrent chemotherapy, followed by brachytherapy (also known as concurrent chemoradiotherapy) as treatment with definitive intent for newly diagnosed […]

ChatGPT passes radiology board exam

The latest version of ChatGPT passed a radiology board-style exam, highlighting the potential of large language models but also revealing limitations that hinder reliability, according to two new research studies published in Radiology, a journal of the Radiological Society of North America (RSNA). ChatGPT is an artificial intelligence (AI) chatbot that uses a deep learning model to recognize patterns and relationships […]

New ACR Breast Cancer Screening Guidelines call for earlier and more-intensive screening for high-risk women

New American College of Radiology® (ACR®) breast cancer screening guidelines now call for all women — particularly Black and Ashkenazi Jewish women — to have risk assessment by age 25 to determine if screening earlier than age 40 is needed. The ACR continues to recommend annual screening starting at age 40 for women of average risk, but earlier and more intensive screening for high-risk patients. The new […]

AI software at least as good as radiologists at detecting TB from chest X-rays

AI software can accurately detect TB from chest X-rays, a study being presented at this year’s European Congress of Clinical Microbiology & Infectious Diseases (ECCMID) in Copenhagen, Denmark, (15-18 April), shows. Tuberculosis (TB) is a major cause of death and disease worldwide. It causes 1.6 million deaths a year, making it is the 13th leading cause of death globally and the […]

Female healthworkers need better radiation protection to minimise breast cancer risk

Women working in healthcare who are regularly exposed to radiation from x-rays and other imaging procedures need better ionising radiation protection to help minimise their risk of developing breast cancer, argue doctors in The BMJ today. Ionising radiation is a known human carcinogen and breast tissue is highly radiation sensitive. As such, there are concerns that regular exposure to ionising radiation during image guided […]

Researchers develop capsule X-ray dosimeter for real-time radiotherapy monitoring

In radiotherapy, precision in targeting tumor tissue while minimizing damage to healthy tissue is crucial. Monitoring the dose of radiation delivered and absorbed in real-time, particularly in the gastrointestinal tract, poses significant difficulty. Additionally, existing methods used for monitoring biochemical indicators such as pH and temperature are inadequate for comprehensive evaluation of radiotherapy. To address this challenge, a joint research […]

Lighting up tumours could help surgeons remove them more precisely

A new technique that combines highly detailed, real-time images of inside the body with a type of infrared light has, for the first time, been used during surgery to differentiate between cancerous tumours and healthy tissue. The pioneering technique, demonstrated in mice, has been developed by engineers at the Wellcome/EPSRC Centre for Interventional and Surgical Sciences (WEISS) at UCL and […]

Existing chest scans offer new opportunities for predicting surgical risks

Instead of special heart scans, physicians can use images of the chest captured months earlier, and for other reasons, to estimate patients’ risk of heart attack or death during several kinds of major surgeries, a new study shows. Researchers at NYU Grossman School of Medicine analyzed existing computed tomography (CT) scans to estimate levels of hardened (calcified) fatty plaque deposits […]

Non-surgical treatment significantly reduces knee pain for adults, especially those 50 and older

Genicular nerve radiofrequency ablation is a minimally invasive treatment for knee pain due to osteoarthritis of the knee, and can significantly reduce pain, especially for adults who are 50 and older, according to new research to be presented at the Society of Interventional Radiology Annual Scientific Meeting in Phoenix. This is the first time a study has examined patient demographics, […]

AI fails to pass radiology qualifying examination

Artificial intelligence (AI) is currently unable to pass one of the qualifying radiology examinations, suggesting that this promising technology is not yet ready to replace doctors, finds a study in the Christmas issue of The BMJ. AI is increasingly being used for some tasks that doctors do, such as interpreting radiographs (x-rays and scans) to help diagnose a range of conditions. […]