Table 2.
Perioperative characteristics of lung cancer patients
| Characteristics | CPFE group (n=11) |
Emphysema group (n=108) |
IP group (n=7) |
Normal group (n=124) |
P-value |
|---|---|---|---|---|---|
| Types of procedure | 0.959 | ||||
| Pneumonectomy | 0 (0%) | 4 (3.7%) | 0 (0%) | 4 (3.2%) | |
| Lobectomy | 8 (72.3%) | 87 (80.5%) | 5 (71.4%) | 98 (79.0%) | |
| Segmentectomy/partial resection | 3 (27.2%) | 17 (15.7%) | 2 (28.5%) | 22 (17.7%) | |
| Tumor size (cm) (maximal diameter) | 2.86±0.68 | 3.24±1.94 | 2.28±1.06 | 2.71±1.83 | ns |
| Histologic diagnosis | |||||
| Ad/Sq/Oth | 4/7/0 | 51/45/12 | 4/2/1 | <0.001 | |
| % | 36.4/63.6/0 | 47.2/41.6/11.1 | 57.1/28.5/14.2 | 82.2/10.4/7.2 | |
| Pathological T status | |||||
| T1/2/3/4 | 5/5/0/1 | 49/48/10/1 | 3/3/0/1 | 72/37/8/7 | 0.138 |
| % | 45.4./45.4/0/9.0 | 45.3/44.4/9.2/0.9 | 42.8/42.8/0/14.2 | 58.0/29.8/6.4/5.6 | |
| Pathological nodal status | |||||
| N0/1/2/3 | 8/3/0/0 | 87/8/13/0 | 5/1/1/0 | 101/12/10/1 | 0.569 |
| % | 72.7/27.7/0/0 | 80.5/7.4/12.0/0 | 71.4/14.2/14.2/0 | 81.4/9.6/8.0/0.8 | |
| Pathological staging | |||||
| I/II/III/IV | 8/2/1/0 | 70/23/12/3 | 4/1/2/0 | 91/13/17/3 | 0.589 |
| % | 72.7/18.1/9.0/0 | 64.8/21.3/11.1/2.7 | 57.1/14.2/28.5/0 | 73.3/10.4/13.7/2.4 |
Note: Data presented as mean ± SD.
Abbreviations: CPFE, combined pulmonary fibrosis and emphysema; ns, not significant; IP, interstitial pneumonia; Ad, adenocarcinoma; Sq, squamous cell carcinoma; Oth, other histology; SD, standard deviation.