Table 1 Correlation of Claudin-1 expression to clinicopathological characteristics of lung cancer patients
Variable | Lung squamous carcinoma | Variable | Lung adenocarcinoma | ||||||
|---|---|---|---|---|---|---|---|---|---|
All patients | Low | High | P-value | All patients | Low | High | P-value | ||
Gender | 0.401 | Gender | 0.113 | ||||||
Male | 71 | 38 | 33 | Male | 39 | 31 | 8 | ||
Female | 4 | 3 | 1 | Female | 35 | 22 | 13 | ||
Age (years) | 0.61 | Age (years) | 0.255 | ||||||
≤60 | 35 | 23 | 12 | ≤60 | 34 | 26 | 8 | ||
>60 | 40 | 24 | 16 | >60 | 41 | 28 | 13 | ||
Differentiation | 0.204 | Differentiation | 0.368 | ||||||
I | 6 | 4 | 2 | I | 14 | 10 | 4 | ||
II | 44 | 24 | 20 | II | 42 | 28 | 14 | ||
III | 25 | 19 | 6 | III | 19 | 16 | 3 | ||
Staging | 0.004* | Staging | 0.781 | ||||||
IA | 9 | 7 | 2 | IA | 14 | 9 | 5 | ||
IB | 14 | 3 | 11 | IB | 23 | 20 | 3 | ||
IIA | 13 | 8 | 5 | IIA | 14 | 9 | 5 | ||
IIIB | 10 | 6 | 4 | IIB | 4 | 3 | 1 | ||
IIIA | 22 | 19 | 3 | IIIA | 11 | 8 | 3 | ||
IIIB | 2 | 0 | 3 | IIIB | 3 | 1 | 2 | ||
IV | 5 | 3 | 2 | III | 2 | 1 | 1 | ||
IV | 4 | 3 | 1 | ||||||
