From: Small nodules (≤ 6 mm in diameter) of multiple primary lung cancers: prevalence and management
Independent variables | Univariate predictors | Multivariate predictors | ||
---|---|---|---|---|
OR (95%CI) | P value | OR (95%CI) | P value | |
Age | 0.43 (0.092, 2.024) | 0.14 | ||
Sex | ||||
Male | Reference | |||
Female | 0.59 (0.21, 1.63) | 0.41 | ||
Smoke | ||||
None smoker | Reference | |||
Current smoker | 3.57 (1.09, 11.6) | 0.03 | 1.06 (0.45, 2.48) | 0.89 |
Former smoker | 1.6 (0.53, 5.19) | 0.37 | ||
CT density | ||||
Pure GGN | Reference | |||
Part solid | 4.18 (1.12, 14.94) | 0.03 | 1.23 (1.08, 1.40) | 0.029 |
Solid | 14.7 (4.74, 46.09) | < 0.001 | 3.50 (1.94, 6.30) | < 0.001 |
Nodule margin | ||||
Regular | Reference | |||
Irregular | 2.2 (0.37, 13) | 0.19 | ||
Spiculated | 2.73 (0.76, 9.8) | 0.06 | 1.08 (0.98, 1.19) | 0.11 |
Lobulated | 0.93 (0.17, 4.8) | 0.46 | ||
Nodule location | ||||
Upper lobe | ||||
Middle or lower lobe | 0.32 (0.48, 1.26) | 0.34 | ||
History of cancer | 5.5 (1.24, 24) | 0.014 | 1.15 (0.81, 1.6) | 0.072 |