Oncology Imaging

Medical imaging has become integral to cancer care, assessing the stage and location of cancerous tumors. By utilizing powerful imaging modalities including CT, MRI, MRA and PET/CT, oncology imaging radiologists are able to assist referring physicians in the detection and diagnosis of cancer.

Diffusion imaging zeroes in on specific prostate-cancer sections

The advanced diffusion-weighted imaging technique RSI, short for restriction-spectrum MRI, is able to detect variations in tumor grade with voxel-level precision—and so could aid in customizing treatment of prostate cancer patients whose disease is spreading faster in some tumor regions than others.  

June 3, 2016

FDA approves new PET agent for finding neuroendocrine tumors

The FDA has approved a kit used to prepare and inject a PET imaging agent that can ferret out rare somatostatin receptor-positive neuroendocrine tumors in adult and pediatric patients.

June 2, 2016

Gains made against colon cancer, but it’s hitting more people under 50

Overall rates of colorectal cancer have been dropping for years. That’s the good news. The bad news is that the disease is on the rise among young people.

May 31, 2016

Lifestyle factors emerge as the key variable in cancer avoidance, survivability

A major new analysis has entered the lifestyle vs. luck fray via JAMA Oncology, its authors having concluded that changes in lifestyle can ward off most cancers and that primary prevention ought to remain a priority for cancer control.

May 24, 2016

Precision oncology trounces traditional tumor treatment in major meta-analysis

After conducting a meta-analysis of 346 phase I clinical trials involving more than 13,000 cancer patients, researchers have found that outcomes are significantly better when treatment targets the molecular characteristics of the individual tumor than when older, anatomic site-based approaches are used. 

May 20, 2016

Low-dose proton beam therapy helps save pregnant doctor and her child

Stricken with a brain tumor while pregnant with her first child, pathologist Rhea Birusingh, MD, of Nemours Children’s Health System in Florida, is now alive, well, cancer-free—and happy to be watching her son grow as normal following a stay in the neonatal intensive care unit. 

May 19, 2016

Colon cancer recurrences frequently not found until symptoms cause discomfort

When colorectal cancer comes back after initial surgical intervention, chances are it won’t be detected until troubling symptoms prompt the patient to make an unscheduled interval visit. 

May 18, 2016

Researchers hope their novel tumor-buster is pure gold in more ways than one

Stanford biologists and engineers are working with gold nanoparticles to identify tumor margins practically down to the level of the individual cell.

May 17, 2016

Around the web

Automated AI-generated measurements combined with annotated CT images can improve treatment planning and help referring physicians and patients better understand their disease, explained Sarah Jane Rinehart, MD, director of cardiac imaging with Charleston Area Medical Center.

Two advanced algorithms—one for CAC scores and another for segmenting cardiac chamber volumes—outperformed radiologists when assessing low-dose chest CT scans. 

"Gen AI can help tackle repetitive tasks and provide insights into massive datasets, saving valuable time," Thomas Kurian, CEO of Google Cloud, said Tuesday. 

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