Table 1.
Clinical Information | No. | % | P value |
---|---|---|---|
Gender | P=0.428 | ||
Male | 34 | 85 | |
Female | 6 | 15 | |
Age | P=0.269 | ||
>60 | 31 | 77.5 | |
≤60 | 9 | 22.5 | |
Smoking | P=0.152 | ||
Yes | 16 | 40 | |
No | 24 | 60 | |
Drinking | P=0.791 | ||
Yes | 15 | 37.5 | |
No | 25 | 62.5 | |
Tumor location | vs Low in chest | ||
High in chest | 5 | 12.5 | P=0.648 |
Middle in chest | 14 | 35 | P=0.444 |
Lower middle in chest | 10 | 25 | P=0.764 |
Low in chest | 10 | 25 | |
Unknown | 1 | 2.5 | |
Tumor size | P=0.629 | ||
>4cm | 20 | 50 | |
≤4cm | 20 | 50 | |
Differentiation | vs High | ||
High | 4 | 10 | |
Higher middle | 6 | 15 | P=0.015 |
Middle | 13 | 32.5 | P=0.011 |
Lower middle | 8 | 20 | P=0.017 |
Low | 9 | 22.5 | P=0.022 |
Infiltration | vs All | ||
Mucosa and submucosa | 5 | 12.5 | P=0.700 |
Superficial muscularis | 2 | 5 | P=0.979 |
Deep muscularis | 5 | 12.5 | P=0.538 |
All | 28 | 70 | |
Lymph node metastasis | |||
Yes | 15 | 35.5 | P=0.114 |
No | 25 | 62.5 |
Note: Chi-square test P<0.05.