Radiation Oncology

Radiation therapy uses high-energy radiation to damage cancer cells' DNA and destroy their ability to divide and grow. It is delivered using linear accelerators, proton accelerators, metered cobalt-60 exposure, or brachytherapy where radioactive seeds are placed inside the patient on a temporary or permanent basis to kill cancer or relieve pain. The main radiation oncology society and annual conference is the American Society of Radiation Oncology (ASTRO).

Virtual reality hypnosis could alter pain management during interventional procedures

The lead-up to radiation therapy can be anxiety-inducing and painful, but experts are optimistic a new relaxation method that is equal parts ancient and futuristic could help to ease patients’ worries. 

Phillip Cuculich MD explains Noninvasive Cardiac Radiotherapy ablation for ventricular tachycardia as a late-breaking study at HRS 2023. #HRS2023

Radiotherapy VT ablation linked to encouraging 5-year outcomes

"The goal is to treat patients with life-threatening VT in a safer, faster and better way," one researcher explained.

x-ray dosimetry capsule monitors radiation dose during radiotherapy

Swallowable capsule monitors radiation dose in real-time during radiotherapy

Coming in at a diameter of 5 mm and thickness of 0.2 mm, the X-ray dosimeter measures radiation dose up to five times more accurately than standard methods. 

nuc med treatment for non-hodgkin lymphoma

New nuclear medicine treatment could potentially cure non-Hodgkin lymphoma

“If testing is successful in humans, this would represent an excellent new treatment option for patients with this disease.” 

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Projected supply and demand of radiation oncology: Can the workforce keep up?

In years past, concerns have been raised over whether a growing radiation oncology workforce would eventually outpace patient demands, but a new report brings positive news.

Chemical imaging method could improve radiotherapy planning

A team of experts has been researching a method known as photo acoustic chemical imaging, or PACI, to understand how it can offer added insight into the chemical makeup of a tumor.  

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Older women with breast cancer can safely forego radiation therapy

New data suggest that it may not be necessary for women older than 65 with hormone receptor-positive breast cancer to undergo radiotherapy after breast-conserving surgery and hormone therapy, as it does not impact death rates or metastasis risk.

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Experts have concerns about recently approved prostate cancer radiotherapy

In March of 2022, 177Lu-PSMA-617 was approved by the U.S. Food and Drug Administration for the treatment of metastatic castration-resistant prostate cancer in men with PSMA-avid disease who have previously undergone chemotherapy and a novel androgen receptor-directed therapy. 

Around the web

GE HealthCare designed the new-look Revolution Vibe CT scanner to help hospitals and health systems embrace CCTA and improve overall efficiency.

Clinicians have been using HeartSee to diagnose and treat coronary artery disease since the technology first debuted back in 2018. These latest updates, set to roll out to existing users, are designed to improve diagnostic performance and user access.

The cardiac technologies clinicians use for CVD evaluations have changed significantly in recent years, according to a new analysis of CMS data. While some modalities are on the rise, others are being utilized much less than ever before.