Table. Patient Demographics and Lesion Characteristics.
| Characteristic | No. (%) |
|---|---|
| Sex | |
| Male | 14 (35) |
| Female | 26 (65) |
| Age, mean (IQR), y | 66.5 (62-72) |
| Former smoker | 31 (77.5) |
| Pack-years, mean (IQR) | 28.6 (15.75-45) |
| Lesion characteristics, mean (IQR) | |
| PET SUV | 2.15 (0.94-3.03) |
| Size of lesion, cm | 1.52 (1.10-1.60) |
| Depth of lesion, cm | 0.43 (0-0.625) |
| Tumor location | |
| RUL | 12 (30) |
| RML | 3 (7.5) |
| RLL | 8 (20) |
| LUL | 11 (27.5) |
| LLL | 6 (15) |
| Final pathology | |
| Invasive adenocarcinoma | 27 (67.5) |
| Adenocarcinoma in situ | 6 (15) |
| Squamous cell carcinoma | 2 (5) |
| Small cell lung cancer | 2 (5) |
| Benign lesion | 3 (7.5) |
| Tumor differentiation | |
| Well differentiated | 11 (27.5) |
| Moderately differentiated | 17 (42.5) |
| Poorly differentiated | 7 (17.5) |
| Not reported | 5 (12.5) |
Abbreviations: IQR, interquartile range; LLL, left lower lobe; LUL, left upper lobe; PET, positron emission tomography; RLL, right lower lobe; RML, right middle lobe; RUL, right upper lobe; SUV, standardized uptake value.