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. 2020 Apr;17(4):503–512. doi: 10.1513/AnnalsATS.201902-102OC

Figure 2.

Figure 2.

Lung nodule management protocol. *Growth in subsequent scan is defined as: >1.5 mm in mean diameter or solid core of semi-solid nodule ≥ 6 mm. # = Consider biopsy after appropriate clinical assessment. CAT = computed tomography; LDCT = low-dose computed tomography; PET = positron emission tomography; PLCO = Prostate, Lung, Colorectal and Ovarian; USPSTF = U.S. Preventive Services Task Force.