Radiologists could face a dramatic increase in workload if virtual colonoscopy becomes the modality of choice for colon cancer screening. A study presented at the May American Roentgen Ray Society meeting found that reading exams in less than five minutes with only a minor decrease in sensitivity is feasible.
Radiologists could face a dramatic increase in workload if virtual colonoscopy becomes the modality of choice for colon cancer screening. A study presented at the May American Roentgen Ray Society meeting found that reading exams in less than five minutes with only a minor decrease in sensitivity is feasible.
Dr. Philippe Lefere and colleagues at Stedelijk Ziekenhuis in Belgium studied the accuracy of two readers examining virtual colonoscopies from 180 patients. The first reader had a five-minute limit, while the second reader took as much time as needed to complete an interpretation.
The sensitivity of reader one was 76.2% for lesions 6 to 9 mm and 100% for lesions 1 cm or larger, for an overall sensitivity of 86.1%. Reader two had sensitivities of 85.7% and 100%, for an overall sensitivity of 91.6%.
Seven Takeaways from Meta-Analysis of PSMA Radiotracers for Prostate Cancer Imaging
December 1st 2023In a newly published meta-analysis of 24 studies, researchers noted that the PSMA PET radiotracer 18F PSMA-1007 may provide more benefit than 68Ga Ga-PSMA-11 for primary staging of patients with prostate cancer and detection of local lesion recurrence, but also has drawbacks with higher liver uptake and multiple reports of false positive bone lesions.
Study: Regular Mammography Screening Reduces Breast Cancer Mortality Risk by More than 70 Percent
November 30th 2023Consistent adherence to the five most recent mammography screenings prior to a breast cancer diagnosis reduced breast cancer death risk by 72 percent in comparison to women who did not have the mammography screening, according to new research findings presented at the annual Radiological Society of North America (RSNA) conference.
Chest CT Study Shows Higher Emphysema Risk from Combination of Marijuana and Cigarette Smoking
November 28th 2023People who smoke marijuana and cigarettes have 12 times the risk for centrilobular emphysema than non-smokers, according to new computed tomography (CT) research presented at the annual Radiological Society of North America (RSNA) conference.