Lung cancer screening, radiation, risks, benefits, and uncertainty. JAMA 2012;307:2434-5.O'Connor GT, Hatabu H. Lung cancer screening, radiation, risks, benefits, and uncertainty. JAMA. 2012;307:2434-2435.O’Connor GT, Hatabu H. Lung cancer screening, radiation, risks, benefits, and ...
(左图)轴位NECT显示右上叶10 mm分叶状实性结节(标记为肺错构瘤)带有内部宏观脂肪特征,符合良性肺错构瘤的特征(LungRADS®类别1)。建议:继续每年进行低剂量CT筛查,12个月后复查。(右图)轴位NECT显示右上叶18 mm毛玻璃结节(LungRADS®类别2)。建议:继续每年进行低剂量CT筛查,12个月后复查。小于30 mm或≥30 ...
Current lung cancer screening is based on age, ages 55 to 80, on how much individuals have smoked, which is measured as pack-years, and how long they have stopped smoking. The researchers looked at various risk-prediction models that consider behavior, lifestyle and family history to estimate...
The potential benefits of such screening must, of course, be weighed against the risks and costs. The risk that the ionizing radiation exposure from medical diagnostic tests will cause cancer appears to be small but not zero. Ionizing radiation causes DNA double-strand breaks that are repaired ...
February 10, 2023 — Risk model-based lung cancer screening strategies, which select individuals based on personal risk, are more cost effective than current recommendations based solely on age and smoking history, according to a study led by the Cancer Intervention and Surveillance Modeling ...
screening had a high false-positive rate and used ionizing radiation. A false-positive result means that a positive screening result is later found to not represent lung cancer. In the NLST, false-positive results occurred in about 1 of every 4 baseline and first-year annual CT screening ...
As with all screening tools, LDCT scans carry some risks that patients should be aware of, including the following: Low radiation exposure Because CT scans use radiation to produce images, lung cancer screening exposes you to a low amount of radiation — about the same as what an average Amer...
US could prevent about 12,000 lung cancer deaths every year in the short term. But we cannot prevent those deaths until and unless we start educating eligible smokers as well as clinicians about the benefits and risks of screening, so patients can make an informed decision," Dr Jemal ...
Compared to National Lung Screening Trial criteria, targeting screening those at highest risk from lung cancer mortality using a risk prediction tool may improve efficiency in terms of greater reduction in mortality from lung cancer in the short term per person screened. However, such a targeted ...
lung cancer risk.#However, patient-clinician lung cancer screening (LCS) conversations were typically brief and focused on smoking, which could stigmatize patients and failed to engage veterans in discussing what mattered most to them in thinking about their lung cancer risk.#These findings are of ...