Table 2.
Nodule Characteristics as specified in radiology report text (n=950 patients), determined using manual review of reference datasets.
| Nodule Features | 2014 Dataset (total n =108) |
2017 Dataset (n=101) |
|---|---|---|
| Nodule Size | ||
| Mean nodule diameter (range) | 7.8 mm (2 – 52 mm) | 8.2 mm (2 – 36 mm) |
| Nodule Morphology/Type, count | ||
| Solid | 6 | 0 |
| Spiculated | 9 | 4 |
| Ground-Glass | 12 | 23 |
| Not Specified | 81 | 72 |
| Single vs. Multiple Nodules (count) | ||
| Multiple* | 52 (48%) | 60 (59%) |
| Single | 56 (52%) | 41 (41%) |
*
Non-significant difference in proportion of multiple vs. solitary nodules between 2014 and 2017, p = 0.11.