Virtual colonoscopy is gaining renewed attention as a less invasive alternative to traditional colonoscopy, particularly for patients reluctant to undergo standard screening.
A Boston Medical Center radiologist argues that CT colonography remains significantly underutilized despite strong evidence supporting its effectiveness in detecting clinically important colorectal lesions. Unlike traditional colonoscopy, virtual colonoscopy does not require sedation, takes only 10–20 minutes, and allows patients to immediately return to work or daily activities—features that may improve screening participation among working adults and underserved populations.
The article also highlights an important behavioral insight: abnormal findings on virtual colonoscopy often motivate hesitant patients to proceed with traditional colonoscopy for definitive treatment. Advocates believe broader adoption could expand colorectal cancer screening access and help move more patients into early detection pathways at a time when CRC incidence continues rising in younger populations.