Table 2

 Correlation between p-Akt, E-cadherin, PCNA, and VEGF expression and clinicopathological features

VariablesNp-AKT+ n (%)E-cad+ n (%)Mean (SD) PCNA LIVEGF+ n (%)
*p<0.05, χ2 test.
1 B/w, 1 bottle (360 ml; 25% alcohol)/week; LN, lymph node; p-Akt, phosphorylated Akt; PCNA LI, proliferating cell nuclear antigen labelling index; VEGF, vascular endothelial growth factor.
Age
    <604214 (33.3%)19 (45.2%)56.5 (17.2)27 (64.3%)
    ⩾604215 (35.7%)21 (50.0%)57.5 (20.6)30 (71.4%)
Sex
    Male6223 (37.1%)30 (48.4%)58.1 (19.3)41 (66.1%)
    Female226 (27.3%)10 (45.5%)53.7 (17.3)16 (72.7%)
Smoking
    Yes4015 (37.5%)15 (37.5%)58.1 (19.3)26 (65.0%)
    No4414 (31.8%)25 (56.8%)56.0 (18.5)31 (70.5%)
Alcohol
    <1 B/w3912 (30.8%)20 (51.3%)57.4 (21.0)24 (61.5%)
    ⩾1 B/w4517 (37.8%)20 (44.4%)56.7 (17.0)33 (73.3%)
Differentiation
    Well6119 (31.1%)32 (52.5%)56.0 (19.8)42 (68.9%)
    Moderate/Poor2310 (43.5%)8 (34.8%)59.7 (16.2)15 (65.2%)
Tumour size
    T1/T25114 (27.5%)24 (47.1%)56.2 (17.1)36 (70.6%)
    T3/T43315 (45.5%)16 (48.5%)58.3 (21.4)21 (63.6%)
LN metastasis
    Positive2915 (51.7%)*9 (31.0%)*58.2 (19.4)22 (75.9%)
    Negative5514 (25.5%)*31 (56.4%)*56.3 (18.6)35 (63.6%)
Clinical stage
    I/II429 (21.4%) *21 (45.2%)57.2 (17.4)28 (66.7%)
    III/IV4220 (47.6%)*19 (50.0%)56.8 (20.4)29 (69.0%)
Recurrence
    Yes2913 (44.8%)10 (34.5%)53.9 (19.4)21 (72.4%)
    No5516 (29.1%)30 (54.5%)58.6 (18.5)36 (65.5%)