Table 1.
Patient characteristics of 3- and 5-year OS and LCSS
| Characteristics | Number of patients | Percentage | OS (%)
|
LCSS (%)
|
||
|---|---|---|---|---|---|---|
| 3-year | 5-year | 3-year | 5-year | |||
|
| ||||||
| Total | 4,866 | 100 | ||||
| Sex | ||||||
| Male | 2,130 | 43.8 | 68.4±1.1 | 51.8±1.3 | 79.7±1.0 | 70.0±1.3 |
| Female | 2,736 | 56.2 | 78.7±0.9 | 63.9±1.1 | 86.3±0.7 | 77.3±1.0 |
| Age (years) | ||||||
| <60 | 821 | 16.9 | 82.7±1.5 | 72.4±1.9 | 88.0±1.3 | 81.3±1.7 |
| 60–75 | 2,620 | 53.8 | 76.2±0.9 | 61.4±1.2 | 85.1±0.8 | 75.6±1.1 |
| >75 | 1,425 | 29.3 | 65.7±1.4 | 45.7±1.6 | 77.8±1.3 | 67.1±1.6 |
| Race | ||||||
| White | 4,239 | 87.1 | 73.7±0.8 | 57.7±0.9 | 83.0±0.7 | 73.5±0.9 |
| Black | 398 | 8.2 | 75.5±2.4 | 60.7±2.9 | 83.6±2.1 | 74.6±2.7 |
| Others | 229 | 4.7 | 82.0±2.9 | 70.5±3.8 | 90.9±2.2 | 85.5±3.0 |
| Marital status | ||||||
| Married | 2,729 | 56.1 | 74.8±0.9 | 60.1±1.2 | 83.4±0.8 | 74.9±1.1 |
| Divorced | 626 | 12.9 | 74.1±1.9 | 57.6±2.4 | 82.3±1.7 | 71.0±2.3 |
| Others | 1,511 | 31.1 | 73.1±1.3 | 56.1±1.6 | 84.0±1.1 | 74.2±1.5 |
| Lobe | ||||||
| Upper | 3,134 | 64.4 | 73.5±0.9 | 57.8±1.1 | 83.4±0.8 | 74.2±1.0 |
| Middle | 189 | 3.9 | 77.3±3.4 | 65.7±4.2 | 85.3±3.0 | 78.4±3.7 |
| Lower | 1,543 | 31.7 | 75.2±1.2 | 59.0±1.6 | 83.4±1.1 | 73.6±1.5 |
| Pathology | ||||||
| AC | 2,911 | 59.8 | 78.5±0.9 | 63.9±1.1 | 86.0±0.7 | 76.7±1.0 |
| SC | 1,442 | 29.6 | 66.4±1.4 | 48.5±1.6 | 78.6±1.2 | 69.0±1.6 |
| Others | 513 | 10.5 | 72.4±2.2 | 58.0±2.7 | 82.5±2.0 | 74.6±2.5 |
| Differentiation | ||||||
| I | 1,154 | 23.7 | 86.0±1.2 | 75.7±1.6 | 91.7±1.0 | 86.0±1.3 |
| II | 2,175 | 44.7 | 73.8±1.1 | 56.3±1.3 | 83.4±0.9 | 72.6±1.2 |
| III | 1,444 | 29.7 | 66.2±1.4 | 49.9±1.5 | 77.4±1.2 | 67.7±1.5 |
| IV | 93 | 1.9 | 71.7±4.8 | 56.2±5.6 | 81.7±4.3 | 72.3±5.3 |
| Size (cm) | ||||||
| <1.0 | 859 | 17.7 | 81.5±1.5 | 68.4±2.0 | 88.8±1.3 | 81.1±1.7 |
| 1.0–2.0 | 2,791 | 57.4 | 76.5±0.9 | 59.8±1.1 | 84.9±0.8 | 75.1±1.1 |
| >2.0 | 1,216 | 25.0 | 64.0±1.5 | 49.1±1.7 | 76.3±1.4 | 67.2±1.7 |
| Surgery | ||||||
| W | 3,838 | 78.9 | 73.5±0.8 | 57.6±1.0 | 83.0±0.7 | 73.6±0.9 |
| S | 1,028 | 21.1 | 76.9±1.5 | 62.2±1.9 | 85.1±1.3 | 76.5±1.7 |
Abbreviations: AC, adenocarcinoma; LCSS, lung cancer-specific survival; OS, overall survival; S, segmentectomy; SC, squamous cell carcinoma; W, wedge resection.