筛查和随访的低剂量螺旋CT应以低剂量进行 (100-120 kVp,40-60 mA 或者更低),除非用于评估纵隔异常或淋巴结(可能适合行标准剂量CT联合静脉增强)。
低剂量CT筛查中发现新发肺结节定义为≥3mm)。
关于最佳的筛查持续时间和哪个年龄以后不再适合进行筛查尚不确定。
参考文献
NCCN Clinical Practice Guidelines in Oncology. Non-Small Cell Lung Cancer. Version 1.2018
NCCN Clinical Practice Guidelines in Oncology. Lung Cancer Screening. Version 1.2018
ACCP. Evaluation of Individuals With Pulmonary Nodules: When Is It Lung Cancer?Evaluation of Individuals With Pulmonary Nodules: Diagnosis and Management of Lung Cancer, 3rd ed: American College of Chest Physicians Evidence-Based Clinical Practice Guidelines. Chest. 2013;143(5_suppl):e93S-e120S. doi:10.1378/chest.12-2351