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CT Scan Usage Soars, Sparking Cancer Risk Concerns

8/22/2025

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Summary

Story summary

CT scan usage in the U.S. has risen over 30% since 2007, prompting concerns about cancer risks from ionizing radiation.
Researchers project that CT scans in 2023 may result in 103,000 future cancer cases, though this is debated.
Experts highlight CT scans' benefits, particularly in reducing lung cancer deaths among smokers.
While monitoring radiation exposure is important, CT imaging is essential when clinically warranted.

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Story summary

CT scan usage in the U.S. has risen over 30% since 2007, prompting concerns about cancer risks from ionizing radiation.
Researchers project that CT scans in 2023 may result in 103,000 future cancer cases, though this is debated.
Experts highlight CT scans' benefits, particularly in reducing lung cancer deaths among smokers.
While monitoring radiation exposure is important, CT imaging is essential when clinically warranted.