Table 2 Univariate analysis to identify factors that affect survival and 1- and 3-year overall survival rates
Variables | p value | 1-year | 3-year |
|---|---|---|---|
Age | |||
<75 | 0.958 | 58.3 % | 38.9 % |
≥75 | 70.3 % | 35.2 % | |
PS | |||
≤1 | 0.163 | 70.5 % | 45.7 % |
≥2 | 33.3 % | − | |
T-stage | |||
T2 | 0.494 | 62.4 % | 21.4 % |
T3 | 72.9 % | 48.6 % | |
Location 1 | |||
Lower lobe | 0.250 | 39.4 % | 19.7 % |
Middle and upper lobe | 81.9 % | 19.0 % | |
Location 2 | |||
Near the pulmonary hilum | 0.235 | 75.0 % | 75.0 % |
Peripheral | 61.2 % | 17.5 % | |
Pathology | |||
Squamous | 0.728 | 61.4 % | 28.1 % |
Adeno | 79.5 % | 53.0 % | |
BED (Gy) | |||
<80 Gy | 0.087 | 55.9 % | − |
≥80 Gy | 76.2 % | 63.5 % |