Table 1

Expression differences and clinical features of ABCG2 and V-ATPase in pathological grading and TNM staging of esophageal squamous cell carcinoma
Group Cases Expression of ABCG2 Expression of V-ATPase
- + ++ Positive rate (%) Statistical value - + ++ Positive rate (%) Statistical value
Sex Male 253 14 25 14 54.72 u = 188.5.0 P = 0.007 12 31 10 77.36 u = 164.0 P = 0.001
Female 13 8 5 0 38.46 9 4 0 30.77
Age ≤60 28 8 10 10 71.43 u = 408.0 P = 0.083 7 15 6 75.00 u = 439.0 P = 0.181
>60 38 14 20 4 63.16 14 20 4 63.16
pathological grading I 15 13 0 2 13.33 <a onClick="popup('http://www.diagnosticpathology.org/content/7/1/180/mathml/M1','MathML',630,470);return false;" target="_blank" href="http://www.diagnosticpathology.org/content/7/1/180/mathml/M1">View MathML</a> P = 0.000 11 2 2 26.67 <a onClick="popup('http://www.diagnosticpathology.org/content/7/1/180/mathml/M2','MathML',630,470);return false;" target="_blank" href="http://www.diagnosticpathology.org/content/7/1/180/mathml/M2">View MathML</a> P = 0.003
α 24 6 17 1 75.00 6 17 1 75.00
β 27 3 13 11 88.89 4 16 7 85.19
Total 66 22 30 14 66.67 21 35 10 68.18
TNM staging αa 27 18 9 0 33.33 <a onClick="popup('http://www.diagnosticpathology.org/content/7/1/180/mathml/M3','MathML',630,470);return false;" target="_blank" href="http://www.diagnosticpathology.org/content/7/1/180/mathml/M3">View MathML</a> P = 0.000 17 10 0 39.26 <a onClick="popup('http://www.diagnosticpathology.org/content/7/1/180/mathml/M4','MathML',630,470);return false;" target="_blank" href="http://www.diagnosticpathology.org/content/7/1/180/mathml/M4">View MathML</a> P = 0.000
αb 22 2 14 6 90.90 2 16 4 90.90
β 17 2 7 8 88.23 2 9 6 87.50
Total 66 22 29 14 66.67 21 35 10 68.18
Lymphatic metastasis Yes 39 5 20 14 87.18 u = 192.5 P = 0.000 5 24 10 87.18 u = 227.0 P = 0.000
No 27 17 10 0 37.04 16 11 0 40.74

Huang et al.

Huang et al. Diagnostic Pathology 2012 7:180   doi:10.1186/1746-1596-7-180

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