Table 5

Lung-RADS classification of LDCT, according to PLCOm2012 6-year lung cancer risk

VariablePLCO high riskPLCO low riskAllP value
Lung-RADS0.016
 Positive5 (14.3)15 (3.7)20 (4.6)
 Negative30 (85.7)388 (96.3)418 (95.4)
Total35 (100.0)403 (100.0)438 (100.0)
  • Lung-RADS positive (categories 3 and 4), negative (categories 1 and 2).

  • Fisher’s exact test.

  • LDCT, low-dose CT.